DRDO SET ECE EXAM - 2008
Part 1
1.The current I in the given network.
a) 1A b) 3A c) 5A d) 7A
2.For the Delta- Wye transformation in given figure, the value of the resistance R is.
a) 1/3 ohms b) 2/3 ohms c) 3/2 ohms d) 3 ohms
3.In the given network, the Thevenin’s equivalent as seen by the load resistance Rl is
a) V=10 V, R= 2ohms b) V=10V, R=3 ohms c) V=15V, R= 2ohms d) V=15V, R=3 ohms
4.The current I in a series R-L circuit with R=10 ohms and L=20mH is given by i=2sin500t A. If v is the voltage across the R-L combination then i
a) lags v by 45 degree b) is in-phase with v c) leads v by 45 d) lags v by 90
5.In thr given network, the mesh current I and the input impedance seen by the 50 V source, respectively, are
a) 125/13 A and 11/8 ohms b) 150/13 A and 13/8 ohms c) 150/13 A and 11/8 ohms d) 125/13 A and 13/8 ohms
6.A voltage sourcehaving a source impedance Z = R + jX can deliver maximum Average power to a load impedance Z, when
a) Z = R + jX b) Z = R c) Z = jX d) Z = R –jX
7.In the given circuit, the switch S is closed at t=0. Assuming that there is no initial Charge in the capacitor, the current i(t) for t>0 is
a) V/R e^ (-2t/RC) b) V/R e^ (-t/RC) c) V/2R e^ (-2t/RC) d) V/2R e^ (-t/RC)
8.For the circuit in given figure, if e(t) is a ramp signal, the steady state value of the Output voltage v(t) is
a) 0 b) LC c) R/L d) RC
9.For the series RLC circuit in given figure, if w=1000 rad/sec, then the current I (in Amperes) is
a) 2 ∟-15 b) 2 ∟15 c) √2∟-15 d) √2∟15
10.The Y-parameter matrix (mA/V) of the two-port given network is
a) [2 -1 -1 2] b) [2 1 -1 2] c) [1 -2 -1 2] d) [2 1 1 2]
11.The maximum number of trees of the given graph is
a) 16 b) 25 c) 100 d) 125
12.Given figure shows a graph and one of its trees. Corresponding to the tree, the group of branches that CAN NOT constitute a fundamental cut set is
a) 1,2,3 b) 1,4,6,8,3 c) 5,6,8,3 d) 4,6,7,3
13.The Y-parameter matrix of a network is given by Y=[1 1 -1 1] A/V. The Z11 parameter of the same network is
a) ½ ohms b) 1/√2 ohms c) 1 ohms d) 2 ohms
14.For the given circuit, the switch was kept closed for a long time before opening it at t=0. The voltage v(0+) is
a) -10 V b) -1 V c) 0V d) 10 V
15.The input impedance of a series RLC circuit operating at frequency W=√2w, w being the resonant frequency, is
a) R-j(wL/√2) ohms b) R+j(wL/√2) ohms c) R-j√2wL ohms d) R-j√2wL ohms
16.The threshold voltage V is negative for
a) an n-channel enhancement MOSFET b) an n-channel depletion MOSFET c) an p-channel depletion MOSFET d) an p-channel JFET
17.At a given temperature, a semiconductor with intrinsic carrier concentration ni= 10 ^ 16 / m^3 is doped with a donor dopant of concentration Nd = 10 ^ 26 /m^3. Temperature remaining the same, the hole concentration in the doped semiconductor is
a) 10 ^ 26 /m^3 b) 10 ^ 16 /m^3 c) 10 ^ 14 /m^3 d) 10 ^ 6 /m^3}
18.At room temperature, the diffusion and drift constants for holes in a P-type semiconductor were measured to be Dp = 10 cm^2/s and µp = 1200 cm^2/V-s, respectively. If the diffusion constant of electrons in an N-type semiconductor at the same temperature is Dn = 20 cm^2/s, the drift constant for electrons in it is
a) µn = 2400 cm^2/V-s b) µn = 1200 cm^2/V-s c) µn = 1000 cm^2/V-s d) µn = 600 cm^2/V-s
19.A common LED is made up of
a) intrinsic semiconductor b) direct semiconductor c) degenerate semiconductor d) indirect semiconductor
20.When operating as a voltage regulator, the breakdown in a Zener diode occurs due to the
a) tunneling effect b) avalanche breakdown c) impact ionization d) excess heating of the junction.
21.If the common base DC current gain of a BJT is 0.98, its common emitter DC current gain is
a) 51 b) 49 c) 1 d) 0.02
22.Negative resistance characteristics is exhibited by a
a) Zener diode b) Schottky diode c) photo diode d) Tunnel diode
23.Let En and Ep, respectively, represent the effective Fermi levels for electrons and holes during current conduction in a semiconductor. For lasing to occur in a P-N junction of band-gap energy 1.2 eV, (En - Ep) should be
a) greater than 1.2eV b) less than 1.2eV c) equal to 1.1eV d) equal to 0.7eV
24.In a P-well fabrication process, the substrate is
a) N-type semiconductor and is used to build P-channel MOSFET
b) P-type semiconductor and is used to build P-channel MOSFET
c) N-type semiconductor and is used to build N-channel MOSFET
d) P-type semiconductor and is used to build N-channel MOSFET
25.In a MOS capacitor with n-type silicon substrate, the Fermi potential ¢ = -0.41 V and the flat-band voltage Vfb = 0V. The value of the threshold voltage Vt is
a) -0.82 V b) -0.41 V c) 0.41 V d) 0.82
Refer given figure for question 26 and 27. Assume D1 and D2 to be ideal diodes.
26.Which one of the following statements is true?
a) Both D1 and D2 are ON.
b) Both D1 and D2 are OFF.
c) D1 is ON and D2 is OFF.
d) D2 is ON and D1 is OFF.
27.Values of Vo and I, respectively, are
a) 2V and 1.1 mA b) 0V and 0 mA c) -2V and 0.7 mA d) 4V and 1.3 mA
28.In a BJT CASCODE pair, a
a) common emitter follows a common base
b) common base follows a common collector
c) common collector follows a common base
d) common base follows a common emitter
29.Inside a 741 op-amp, the last functional block is a
a) differential amplifier b) level shifter c) class-A power amplifier d) class-AB power amplifier
30.For the MOSFET in the given circuit, the threshold voltage Vt = 0.5V, the process parameter KP = 150 µA/V^2 and W/L = 10. The values of Vd and Id, respectively, are
a) Vd = 4.5 V and Id = 1 mA
b) Vd = 4.5 V and Id = 0.5 mA
c) Vd = 4.8 V and Id = 0.4 mA
d) Vd = 6 V and Id = 0 mA
31.A negative feedback is applied to an amplifier with the feedback voltage proportional to the output current. This feedback increases the
a) input impedance of the amplifier b) output impedance of the amplifier c) distortion in the amplifier d) gain of the amplifier
32.The early effect in a BJT is modeled by the small signal parameter
a) r0 b) r∏ c) gm d) β
33.For a given filter order, which one of the following type of filters has the least amount of ripple both in pass-band and stop-band?
a) Chebyshev type I b) Bessel c) Chebyshev type II d) Elliptic
34.For a practical feedback circuit to have sustained oscillation, the most appropriate value of the loop gain T is
a) 1 b) -1 c) -1.02 d) 1.02
35.Assume the op-amps in given figure to be ideal. If the input signal vi is a sinusoid of 2V peak-to-peak and with zero DC component, the output signal vo is a
a) sine wave b) square wave c) pulse train d) triangular wave
36.In a common source amplifier, the mid-band voltage gain is 40 dB and the upper cutoff frequency is 150kHz. Assuming single pole approximation for the amplifier the unity gain frequency fT is
a) 6 MHz b) 15 MHz c) 150 MHz d) 1.5 GHz
37.An op-amp is ideal except for finite gain and CMRR. Given the open loop differential gain Ad=2000, CMRR = 1000, the input to the noninverting terminal is 5.002 V and the input to the inverting terminal is 4.999 V, the output voltage of the op-amp is
a) 14 V b) 24 V c) -6 V c) -8 V
38.The op-amp in the circuit in given figure has a non-zero DC offset. The steady state value of the output voltage Vo is
a) –RC dvs(t)/ dt b) – (1/RC)|vs(t)dt c) –V d) +V
39.For the circuit in given figure, if the value of the capacitor C is doubled, the duty-cycle of the output waveform Vo
a) increases by a factor of 2 b) increases by a factor of 1.44 c) remains constant d) decreases by a factor of 1.44
40.Assume the op-amp in the given circuit to be ideal. The value of the output voltage Vo is
a) 3.2 Vi b) 4 Vi c) 9 Vi d) 10 Vi
41.The complement of the Boolean expression F = (X + Y¯ + Z)(X¯ + Z¯)(X + Y) is
a) XYZ+XZ¯+Y¯Z b) X¯YZ¯+XZ+X¯Y¯ c) X¯YZ¯+XZ+YZ d) XYZ+X¯Y¯
42.The Boolean function F(A,B,C,D) = ∑(0,6,8,13,14) with don’t care conditions d(A,B,C,D) = ∑(2,4,10) can be simplified to
a) F = B¯D¯+CD¯+ABC¯ b) F = B¯D¯+CD¯+ABC¯D c) F = AB¯D¯+CD¯+ABC¯ d) F = B¯D¯+CD¯+ABCD
43.The Boolean function F = A¯D¯+B¯D can be realized by one of the following figures
44. For the multiplexer in given figure, the Boolean expression for the output Y is
a) A¯B¯+B¯C¯+AC b) AB¯+B¯C¯+AC¯ c) AB¯+B¯C+AC d) A¯B¯+B¯C+A¯C
45. Which one of the following is TRUE?
a) Both latch and flip-flop are edge triggered.
b) A latch is level triggered and a flip-flop is edge triggered.
c) A latch is edge triggered and a flip-flop is level triggered.
d) Both latch and flip-flop are level triggered.
46. In a schottky TTL gate, the Schottky diode
e) increases the propagation delay
f) increases the power consumption
g) prevents saturation of the output transistor
h) keeps the transistor in cutoff region
47. For which one of the following ultraviolet light is used to erase the stored contents
a) PROM b) EPROM c) EEPROM d) PLA
48. Which one of the following is NOT a synchronous counter
a) Johnson counter b) Ring counter c) Ripple counter d) Up-down counter
49. In 8085 microprocessor, the accumulator is a
a) 4 bit register b) 8 bit register c) 16 bit register d) 32 bit register
50. In the register indirect addressing mode of 8085 microprocessor, data is stored
a) at the address contained in the register pair
b) in the register pair
c) in the accumulator
d) in a fixed location of the memory
51. The output w[n] of the system shown in given figure is
a) x[n] b) x[n-1] c) x[n] – x[n-1] d) 0.5(x[n-1] + x[n])
52. Which one of the following is a periodic signal
a) x(t) = 2 e^j(t+(π/4)) b) x[n] = u[n] + u[-n] c) x[n] = ∑{∂[n-4k]-∂[n-1-4k]} where k = -∞to ∞ d) x(t) = e^ (-1+j)t
53. If the input-output relation of a system is y(t) = ∫x(t) dt where t = -∞ to 2t
a) linear, time-invariant and unstable
b) linear, non-causal and unstable
c) linear, causal and time invariant
d) non-causal, time invariant and unstable
54. Which one of the can be the magnitude of the transfer function | H(jw) | of a causal system
55. Consider the function H(jw) = H1(w) + jH2(w), where H1(w) is an odd function and H2(w) is an even function. The inverse Fourier transform of H(jw) is
a) a real and odd function
b) a complex function
c) a purely imaginary function
d) a purely imaginary and odd function
56. The laplace transform of given signal is
a) –A((1-e^cs)/s) b) A((1-e^cs)/s) c) A((1-e^-cs)/s) d) –A((1-e^-cs)/s)
57. If X(z) is the z-transform of x[n] = (1/2)^ |n|, the ROC of X(z) is
a) |z| > 2 b) |z| < 2 c) 0.5<|z|<2 d) the entire z-plane
58. In a linear phase system, τg the group delay and τp the phase delay are
a) constant and equal to each other b) τg is a constant and τp is proportional to w c) a constant and τg is proportional to w d) τg is proportional to w and τp is proportional to w
59. A signal m(t), band-limited to a maximum frequency of 20 kHz is sampled at a frequency fs kHz to generate s(t). An ideal low pass filter having cut-off frequency 37 kHz is used to reconstruct m(t) from s(t). The maximum value of fs required to reconstruct m(t) without distortion is
a) 20 kHz b) 40kHz c) 57 kHz d) 77 kHz
60. If the signal x(t) shown in given figure is fed to an LTI system having impulse response h(t) as shown in given figure, the value of the DC component present in the output y(t) is
a) 1 b) 2 c) 3 d) 4
61. The characteristic equation of an LTI system is given as s^3 + Ks^2 + 5s + 10. When the system is marginally stable, the value of K and the sustained oscillation frequency w, respectively, are
a) 2 and 5 b) 0.5 and √5 c) 0.5 and 5 d) 2 and √5
62. The time required for the response of a linear time-variant system to reach half the final value for the first time is
a) delay time b) peak time c) rise time d) decay time
63. The signal flow graph of the given network is
64. Let c(t) be the unit step response of a system with transfer function K(s+a)/(s+K). If c(0+)=2 and c(∞)=10, then the values of a and K, respectively, are
a) 2 and 10 b) -2 and 10 c) 10 and 2 d) 2 and -10
65. The loop transfer function of an LTI system is G(s)H(s)= K(s+1)(s+5) / s(s+2)(s+3). For K>0, the point on the real axis that DOES NOT belong to the root locus of the system is
a) -0.5 b) -2.5 c) -3.5 d) -5.5
66. The state space equation of the circuit shown in given figure for x1=v0, x2=I is
67. The open loop gain of a unity feedback system is G(s)=wn^2 / s(s+2wn). The unit step response c(t) of the system is
69. The angles of the asymptotes of the root loci of the equation s^3 + 5s^2 + (K+2)s + K = 0, for 0<=K<∞, are
a) 0 and 270 b) 0 and 180 c) 90 and 270 d) 90 and 180
70. The bode plot corresponding to a proportional derivative controller is the one shown in given figure
71. In frequency modulation, the instantaneous
a) amplitude of the carrier signal is varied with the instantaneous amplitude of the message signal
b) amplitude of the carrier signal is varied with the instantaneous frequency of the message signal
c) frequency of the carrier signal is varied with the instantaneous amplitude of the message signal
d) frequency of the carrier signal is varied with the instantaneous frequency of the message signal
72. If X is a zero mean Gaussian random variable, then P{X<=0} is
a) 0 b) 0.25 c) 0.5 d) 1
73. If a single-tone amplitude modulated signal at a modulation depth of 100% transmits a total power of 15W, the power in the carrier component is
a) 5W b) 10W c) 12W d) 15W
74. In a superheterodyne receiver, rejection of the image signal can be achieved by using a
a) higher local oscillatorn frequency b) crystal oscillator c) narrow band IF filter d) narrow band filter at RF stage
75. The number of bbits per sample of a PCM system depends upon the
a) sampler type b) quantizer type c) number of levels of the quantizer d) sampling rate
76. Which one of the following is used for the detection of AM-DSB-SC signal
a) Ratio detector b) Foster-Seeley discriminator c) Product demodulator d) Balanced-slpoe detector
77. Which one of the following signal pairs can represent a BPSK signal
a) A cos2πfct, A sinπfct
b) A cos2πfct, - A sinπfct
c) - A cos2πfct, A sinπfct
d) A sin2πfct, A cosπfct
78. Which one of the following can be used for the detection of the noncoherent BPSK signal
a) matched filter b) phase-locked loop c) envelope detector
d) product demodulator
79. Bits of duration Tb are to be transmitted using a BPSK modulation with a carrier of frequency Fc Hz. The power spectral density of the transmitted signal has the first null at the normalized frequency
a) |F – Fc|Tb = 0 b) |F – Fc|Tb = 1 c) |F – Fc|Tb = 2 d) |F – Fc|Tb = 4
80. The probability of bit error of a BPSK modulation scheme, with transmitted signal energy per bit Eb, in an additive white Gaussian noise channel having one-sided power spectral density N0, is
a) (1/2) erfc(Eb/2N0) b) (1/2) erfc√(Eb/2N0) c) (1/2) erfc(Eb/N0) d) (1/2) erfc√ (Eb/N0)
81. For a given transmitted pulse p(t), 0<=t<=T, the impulse response of a filter matched to the received signal is
a) –p(t-T), 0<=t<=T b) –p(T-t), 0<=t<=T c) p(t-T), 0<=t<=T d) p(T-t), 0<=t<=T
82. The multiple access communication scheme in which each user is allocated the full available channel spectrum for a specified duration of time is known as
a) CDMA b) FDMA c) TDMA d) MC-CDMA
83. GSM system uses TDMA with
a) 32 users per channel b) 16 users per channel c) 8 users per channel d) 4 users per channel
84. If Rx(τ) is the auto-correlation function of a zero-mean wide-sense stationary random process X, then which one of the following is NOT true?
a) Rx(τ) = Rx(-τ) b) Rx(τ) = -Rx(-τ) c) σx^2 = Rx(0) d) |Rx(τ)| <=Rx(0)
85. If E denotes the expectation operator, then E[X-EX]^3 of a random variable X is
a) EX^3 – E^3X b) EX^3 + 2E^3X – 3EX Ex^2 c) 3EX^3 – E^3X d) 2EX^3 + E^3X – 3EX EX^2
86. A discrete memoryless source produces symbols m1,m2,m3 and m4 with probabilities 1/2, 1/4 , 1/8 and 1/8, respectively. The entropy of the source is
a) ¼ b) 1 c) 7/4 d) 2
87. A channel has a signal-to-noise ratio of 63 and bandwidth of 1200 Hz. The maximum data rate that can be sent through the channel with arbitrary low probability of error is
a) 600 bps b) 1200 bps c) 4800 bps d) 7200 bps
88. For the vectors A = X ax + Y ay and B = Z az, del . (A X B) is
a) 0 b) 1 c) XZ d) YZ
89. Which one of the following relations represents Strokes’ theorem (symbols have their usual meaning)?
a) ∫s del X A.ds = 0 b) ∫L A.dl = ∫s del X A.ds c) ∫s A X dS = -∫v (del X A)dv d) ∫v del.Adv = ∫s A.ds
90. Which one of the following relations is not correct (symbols have their usual meaning)?
a) del X E = - ∂B/∂t b) del X H = J + ∂E/∂t c) del.D = ρv d) del.B = 0
91. The electric field component of a uniform plane wave propagating in a lossless magnetic dielectric medium is given by E(t,z)=ax 5cos(10^9 t – 20/3 z)V/m. If η0 represents the intrinsic impedance of the free space, the corresponding magnetic field component is given by
a) H(t,z)= ay 5/2 η0 cos(10^9t – 20/3 z)A/m
b) H(t,z)= ay 10/ η0 cos(10^9t – 20/3 z)A/m
c) H(t,z)= az 5/2 η0 cos(10^9t – 20/3 z)A/m
d) H(t,z)= az 10/ η0 cos(10^9t – 20/3 z)A/m
92. The skin depth of a non-magnetic conducting material at 100 MHz is 0.15 mm. The distance which a plane wave of frequency 10 GHz travels in this material before its amplitude reduces by a factor of e^-1 is
a) 0.0015 mm b) 0.015 mm c) 0.15 mm d) 1.5 mm
93. A lossless transmission line has a characteristic impedance of 100 ohms and an inductance per unit length of 1 μH/m. If the line is operated at 1 GHz, the propagation constant β is
a) 2π rad/m b) 20π/3 rad/m c) 20π rad/m d) 2π *10^5 rad/m
94. When a load resistance Rl is connected to a lossless transmission line of characteristic impedance 75 ohms, it results in a VSWR of 2. The load resistance is
a) 100 ohms b) 75√2 ohms c) 120 ohms d) 150 ohms
95. A two-port network characterized by the S-parameter matrix, [S] = [0.3 L0 0.9 L90
0.9 L90 0.2 L0]
Is
a) both reciprocal and lossless b) reciprocal, but not lossless c) lossless, but not reciprocal d) neither reciprocal nor lossless
96. A lossless air filled rectangular waveguide has internal dimensions of a cm * b cm. If a=2b and the cutoff frequency of the TE02 mode is 12 GHz, the cutoff frequency of the dominant mode is
a) 1 GHz b) 3 GHz c) 6 GHz d) 9 GHz
97. A Hertzian dipole antenna is placed at the origin of a coordinate system and it is oriented along z-axis. In which one of the following planes the radiation pattern of the antenna has a circular shape?
a) x=0 b) y=0 c) z=0 d) ø=45
98. Which one of the following statements is not true?
a) Antenna losses are taken into account in calculating its power gain
b) For an antenna which does not dissipate any power, the directive gain and the power gain are equal
c) Directivity of an antenna is the maximum value of its directive gain
d) The directive gain of a Hertzian dipole is same in all direction
99. The directivity of a half dipole antenna is
a) 1.0 b) 1.5 c) 1.64 d) 2
100. Which one of the following is not true for a step index optical fibre?
a) It can support multiple modes
b) HE11 mode is its lowest order mode
c) The refractive index of the cladding is higher than that of the core
d) At a given wavelength, single mode operation is possible by proper choice of core diameter, core and cladding refractive indices.
GENERAL ABILITY TEST
101. Sarnath is situated in the state of
a) MP b) Bihar c) Punjab d) UP
102. Green house effect is due to the increase of atmospheric
a) CO2 level b) SO2 level c) CO level d) N2 level
103. In the month of July, it is winter in
a) New York b) Beijing c) Sydney d) London
104. The chairman of the Planning commission of India is
a) The prime minister b) The vice-president c) The union finance minister d) The union commerce minister
105. The satellite launch vehicle that placed a number of satellites ito orbit in May 2008 is
a) PSLV-C7 b) PSLV-C8 c) PSLV-C9 d) PSLV-C10
106.DRDO was formed in
a) 1947 b) 1950 c) 1954 d) 1958
107. SAMYUKTA is developed for the use of
a) Navy b) Army c) Air force d) RAC
108. DARL 202 is a variety of
a) pea b) garlic c) capsicum d) tomato
109. TRISHUL is
a) a surface to surface battlefield missile
b) a quick reaction surface to air missile
c) an intermediate range ballistic missile
d) a supersonic cruise missile
110. HUMSA is a
a) sonar b) tank c) mine d) night vision device
111. The value of 1+2i / 3-4i + 2-I / 5i , where i^2 is -1, is
a) -5/2 b) 5/2 c) 2/5 d) -2/5
112. The particular solution of the differential equation d^2y/dx^2 + 2 dy/dx + 5y = 0 satisfying the conditions y(0)=0 and y’(0)=1 is
a) y=1/2 e^-x cos2x b) y=1/2 e^-x sin4x c) y=1/2 e^-x sin2x d) y=1/2 e^-x cos4x
113. For the vectors A=3i-2j+k and B=2i-k, the value of (A*B).A is
a) 0 b) 1 c) 2 d) 3
114. The orthogonal trajectory of the family of curves x^2-y^2 = a (where a is a constant) and passing through the point (1,1) is
a) y=-1/x b) y=1/x c) y=-x d) y=x
115. The value of the line integral ∫ y^2 dx + 2xydy over the curve x=accost, y=asint is
a) 0 b) 1 c) 2 d) 4
116. The n-th partial sum of the infinite series 1/1*2 + 1/2*3 + 1/3*4+……1/n*(n+1)……..
a) 1/n+1 b) n+2/n+1 c) n/n+1 d) n-1/n+1
117. The complex-valued function f(z)=e^z is analytic for
a) no z b) all z c) real z only d) imaginary z only
118. The inverse of the matrix [ cos A sin A
-sin A cos A] is
a) [ -cos A Sin A b) [cos A sin A} c) [cos A -sin A d) [cos A -sin A
sin A cos A] sin A -cos A] -sin A cos A] sin A cos A]
119. Consider the function f(x) defined as
F(x) = 3x-1, x<0
0, x=0
2x+5, x>0
In the following table, List I shows 4 expressions for limits of f(x) and List II indicates the values of the limits
List I List II
P.Lim x->2 f(x) 1. -1
Q.Lim x->0+ f(x) 2. 9
R.Lim x->0- f(x) 3. -10
S.Lim x->-3 f(x) 4. 5
The correct matches are
a) P-2,Q-4,R-1,S-3 B) P-2,Q-4,R-3,S-1 C) P-4,Q-2,R-1,S-3 D) P-4,Q-2,R-3,S-1
120. Two events A and B with probability 0.5 and 0.7, respectively, have joint probability of 0.4. The probability that neither A nor B happens is
a) 0.2 b) 0.4 c) 0.6 d) 0.8
121. Consider the differential equation
X^2 d^2/dx^2 + x dy/dx + (x^2 - 4)y = 0. The statement which is not true for it is
a) It is a linear second order ordinary differential equation
b) It can not be reduced to a differential equation with constant coefficients
c) X=0 is a regular singular point
d) It is a non-homogeneous second order ordinary differential equation
122. The sum of two numbers is 16 and the sum of their squares is a minimum. The two numbers are
a) 10,6 b) 9,7 c) 8,8 d) 5,11
123. The value of the definite integral 0∫(π/2)^(1/3) x^2 sin(x^3)dx is
a) -1/3 b) 0 c) 1 d) 1/3
124. A circle C2 is concentric with the circle C1 : x^2 + y^2 -4x +6y -12 =0 and has a radius twice that of C1. The equation of the circle C2 is
a) x^2 + y^2 -4x +6y -13 =0 b) x^2 + y^2 -4x +6y -87 =0 c) x^2 + y^2 -4x +6y -100 =0 d) x^2 + y^2 -4x +6y -88 =0
125. Consider the quadratic equation x^2 + px + q =0. If p and q are roots of the equation, the values of p and q are
a) p=0, q=0 only b) p=1, q=-2 only c) p=0, q=0 and p=1, q=-2 d) p=0, q=0 and p=-2, q=1
126. Consider the list of words: etiquette, accommodate, forty, exaggerate, continous, independent, receipt. The number of misspelt words are
a) 1 b) 2 c) 3 d) 4
127. Consider the following sentences
1. A few friends he has are all very rich.
2. Do not insult the weak.
3. The later of the two persons was more interesting.
4. All the informations were correct.
Out of these sentences, the grammatically correct sentence is
a) 1 b) 2 c) 3 d) 4
128. The appropriate auxiliary verb to fill in the blank of the sentence “Gandhi knew that he __ soon be jailed.”is
a) would b) will c) shall d) may
129. The number of missing punctuation marks in the sentence “Rajesh along with Amit went to the market.”is
a) 0 b) 1 c) 2 d) 3
130. The meaning of the word PLAGIARISM is
a) theft of public money b) theft of ideas c) belief in one god d) belief in many gods
132. ACROPHOBIA is the abnormal fear of
a) open spaces b) height c) fire d) water
133. The appropriate pair of prepositions to fill in the blank in the sentence “He was angry __ me, because my remarks were aimed __ him.”is
a) at,to b) with, at c) with, to d) at, for
134. The appropriate word(s) to fill up the blank in the sentence “ I remember __ voices in the middle of the night.”is (are)
a) hear b) to hear c) hearing d) heard
135. The passive voice form of the sentence “I have known him for a long time.”is
a) He is known to me for a long time.
b) He is known by me for a long time.
c) He has been known to me for a long time.
d) He has been known by me for a long time.
136. If kennel is to a dog, then __ is to a hen.
a) nest b) coop c) hole d) stable
137. If NATION is to 5236765, then NOTION is to
a) 573675 b) 563765 c) 576375 d) 557365
138. The next two numbers of the series 3,5,11,21 are
a) 34 and 52 b) 34 and 53 c) 35 and 52 d) 35 and 53
139. A, B and C are three places in India with longitudes 80E, 85 E and 90 E respectively. Which one of the following statements about the local times of the places is true?
a) Local time of C is ahead of that of B.
b) Local time of B is ahead of that of C.
c) Local time of A is ahead of that of C.
d) A, B and C all have the same local time.
140. In this question, notations +, / and * are used as follows
A + B means A is the husband of B.
A / B means A is the sister of B.
A * B means A is the son of B.
With these relations, the relationship
denoted by P / Q * R is
a) P is son of R
b) P is daughter of R
c) P is uncle of R
d) P is father of R
141. If DELHI is written as EDHIL, then PARIS is written as
a) APRIS b) SARIP c) SAPIR d) APISR
142. The number of prime numbers between 10 and 50 is
a) 10 b) 11 c) 12 d) 13
143. The odd one in the list : LAN, TCP/IP, HACKER and KILLER is
a) LAN b) TCP/IP c) KILLER d) HACKER
144. SAW is to carpenter as SCALPEL is to
a) surgeon b) mason c) plumber d) tailor
ANSWERS
1) d)Uttarpradesh
2) a) co2
3) c) sydney
4) a) prime minister
5) c) PSLV C9
6) d) 1958
7) b) army
8) don't know
119) b) quick reaction surface to air missile
110) a) sonar
111 to 25 simple math problem
126) d) 4
127) might be sentence 2
128) b) will
129) c) 2
130) b) theft of ideas
131) c) permanent
132) b) height
133) b) with,at
134)b) to hear
135)d) he has been known by me for a long time
136) b) coop
137)a) 573675
138)d) 35,53
139)a) local time of C is ahead of that of B( not confirmed)
140) b) P is daughter of R
141) d) APISR
142) b) 11
143) c) killr
144) a) surgeon
145)d)
146) c)
147) b)
148) c)
149) b)
150) c)
WAY TO YOUR'S CAREER
Sunday, May 23, 2010
Saturday, May 22, 2010
AP TRANSCO AE (ELECTRICAL) SYLLABUS
Written Test Syllabus Of AP Transco Assistant Engineer (Electrical)
AP Transco Assistant Engineer (Electrical) Written Test 2010 Syllabus
Electric Circuits:
Network graph, KCL, KVL, node and mesh analysis, star/ delta transformation; electromagnetic induction; mutual induction; ac fundamentals; harmonics, transient response of dc and ac networks; sinusoidal steady-state analysis, resonance, ideal current and voltage sources, Thevenin’s, Norton’s, Superposition and Maximum Power Transfer theorems, two-port networks, three phase circuits, power measurement .
Electrical Machines:
Single phase transformer – equivalent circuit, phasor diagram, tests, regulation and efficiency; three phase transformers – connections, parallel operation; auto-transformer; DC machines – types, windings, generator/ motor characteristics, armature reaction and commutation, starting and speed control of motors; three phase induction motors – principles, types, performance characteristics, starting and speed control; single phase induction motors; synchronous machines – performance, regulation and parallel operation of generators, motor starting, characteristics and applications .
Power Systems:
Basic power generation concepts; transmission line models and performance; underground cable, string insulators; corona; distribution systems; per-unit quantities; bus impedance and admittance matrices; load flow; voltage control; power factor correction; economic operation; symmetrical components; fault analysis; principles of over-current, differential and distance protection; protection of alternator, transformer, transmission lines neutral earthing, solid state relays and digital protection; circuit breakers; system stability concepts, swing curves and equal area criterion
Utilization & Control Systems:
Principles of feedback; transfer function; block diagrams; steady-state errors; Routh and Nyquist techniques; Bode plots; root loci; lag, lead and lead-lag compensation; Heating – resistance, induction, dielectric; Welding – spot, seam and butt; Electric traction – speed-time curves, tractive effort;
Measurements:
Bridges and potentiometers; PMMC, moving iron, dynamometer and induction type instruments; measurement of voltage, current, power, energy and power factor; digital voltmeters and multi-meters; phase, time and frequency measurement; Q-meters; oscilloscopes;
Analog and Digital Electronics:
Characteristics of diodes, BJT, FET; amplifiers -biasing, equivalent circuit and frequency response; oscillators and feedback amplifiers; Combinational and sequential logic circuits; multiplexer; Schmitt trigger; A/D and D/A converters; 8-bit microprocessor basics, architecture, programming and interfacing.
Power Electronics and Drives:
Semiconductor power diodes, transistors, thyristors, triacs, GTOs, MOSFETs and IGBTs – static characteristics and principles of operation; triggering circuits; phase control rectifiers; bridge converters – fully controlled and half controlled; principles of choppers and inverters; basic concepts of adjustable speed dc and ac drives.
AP Transco Assistant Engineer (Electrical) Written Test 2010 Syllabus
Electric Circuits:
Network graph, KCL, KVL, node and mesh analysis, star/ delta transformation; electromagnetic induction; mutual induction; ac fundamentals; harmonics, transient response of dc and ac networks; sinusoidal steady-state analysis, resonance, ideal current and voltage sources, Thevenin’s, Norton’s, Superposition and Maximum Power Transfer theorems, two-port networks, three phase circuits, power measurement .
Electrical Machines:
Single phase transformer – equivalent circuit, phasor diagram, tests, regulation and efficiency; three phase transformers – connections, parallel operation; auto-transformer; DC machines – types, windings, generator/ motor characteristics, armature reaction and commutation, starting and speed control of motors; three phase induction motors – principles, types, performance characteristics, starting and speed control; single phase induction motors; synchronous machines – performance, regulation and parallel operation of generators, motor starting, characteristics and applications .
Power Systems:
Basic power generation concepts; transmission line models and performance; underground cable, string insulators; corona; distribution systems; per-unit quantities; bus impedance and admittance matrices; load flow; voltage control; power factor correction; economic operation; symmetrical components; fault analysis; principles of over-current, differential and distance protection; protection of alternator, transformer, transmission lines neutral earthing, solid state relays and digital protection; circuit breakers; system stability concepts, swing curves and equal area criterion
Utilization & Control Systems:
Principles of feedback; transfer function; block diagrams; steady-state errors; Routh and Nyquist techniques; Bode plots; root loci; lag, lead and lead-lag compensation; Heating – resistance, induction, dielectric; Welding – spot, seam and butt; Electric traction – speed-time curves, tractive effort;
Measurements:
Bridges and potentiometers; PMMC, moving iron, dynamometer and induction type instruments; measurement of voltage, current, power, energy and power factor; digital voltmeters and multi-meters; phase, time and frequency measurement; Q-meters; oscilloscopes;
Analog and Digital Electronics:
Characteristics of diodes, BJT, FET; amplifiers -biasing, equivalent circuit and frequency response; oscillators and feedback amplifiers; Combinational and sequential logic circuits; multiplexer; Schmitt trigger; A/D and D/A converters; 8-bit microprocessor basics, architecture, programming and interfacing.
Power Electronics and Drives:
Semiconductor power diodes, transistors, thyristors, triacs, GTOs, MOSFETs and IGBTs – static characteristics and principles of operation; triggering circuits; phase control rectifiers; bridge converters – fully controlled and half controlled; principles of choppers and inverters; basic concepts of adjustable speed dc and ac drives.
ECIL GET EXAM PAPER
In Electronics Corporation of India Limited (ECIL)
Recruitment of GETs
For Electrical Engineering
1. Transformer core are laminated for what purpose?
a)Reduce copper losses
b)Reduce iron losses
c)Reduce eddy current losses
d)Reduce hysteresis losses
Ans: Reduce eddy current losses
2.240V 1-phase 50Hz 10A, 0.8 pf lag energy meter, Revolution/kwh=400 then find speed of the disk in rpm
a)12.8
b)21.1
c)18.1
d)19.2
Ans:12.8
3.1-phase AC supply is given to the ___________in he single phase induction motor
a)Stator
b)Rotor
c)Both
d)None
Ans:Stator
4.Synchronous motor operated at leading pf when
a)Under exited
b)Over exited
c)Normal exited
d)None
Ans:Over exited
5.CMRR=100 dB, Differential mode gain=10 power 4 then find Common mode gain
a)10
b)0.1
c)1
d)10 power 5
Ans:0.1
6.3-phase, 50 Hz 6 pole synchronous motor rotate at
a)1000 rmp
b)1500 rpm
c)1800 rpm
d)3600 rpm
Ans:1000 rpm
7.Nr=727.5 rpm for 3-phase 50 Hz 8 pole induction motor find rotor frequency
a)1.5 Hz
b)50 Hz
c)75 Hz
d)60 Hz
Ans:1.5 Hz
8.3-phase rectifier ripple frequency is_________ if supply frequency is 50 Hz
a)50 Hz
b)100 Hz
c)150 Hz
d)300 Hz
Ans:300 Hz
9.18/9+8-2*5=________ in C
a)0
b)9
c)5
d)7
Ans:0
10.find K G(s)=K/s(s power 2+s+2)(s+3)
a)
b)
c)
d)
Ans:
11.Find critically damped system
a)1/(S power2+2S+4)
b) 1/(S power2+4S+4)
c) 1/(S power2-2S+4)
d) 1/(S power2-4S+4)
Ans: 1/(S power2+4S+4)
12.C is capacitance of A=10cm*10cm then find C for A=2.5cm*2.5cm
a)C/4
b)C/8
c)C/16
d)C/32
Ans:C/16
13.Ammeter carries 1mA current with internal resistance of 1 Kohm, this meter is used for 10V measurement how much resistance is adding in series to the circuit
a)10kohm
b)9Kohm
c)0.9Kohm
d)1Kohm
Ans:9Kohm
14.Damping torque used in energy meter is
a)Electro static
b)Electro magnetic
c)eddy current
d)None
Ans:eddy current
15.For DC shunt machine applied voltage is half then speed of machine will be
a)Increses and double
b)Decreases and half
c)Decreases lightly
d)No change
Ans: Decreases lightly
16.Y=ABCD+A’BCD+AB’CD+A’B’CD
a)A+B
b)CD
c)C+D
d)AB
Ans:CD
17.Wait status can be achieved in 8085 micro processor by]
a)TRAP
b)DMA
c)HOLD
d)INTR
Ans:HOLD
18.DMA can do
a)Data transfer between memory and I/O devices with out use of processor
b)
c)
d)
Ans: Data transfer between memory and I/O devices with out use of processor
19.Resolution =0.001V for 10V measurement how many bits we need in Analog to digital converters
a)4
b)8
c)16
d)14
Ans:16
20.X-plate 20sin(wt), Y-plate 20sin(wt+a) what value of ‘a’ lissajous pattern is circle
a)0 deg
b)90 deg
c)180 deg
d)360 deg
Ans:90 deg
21.High frequency transformer core is made up of
a)Copper
b)Csat steel
c)Graphite
d)Ferrite
Ans:Ferrite
22.In permanent magnet motor Voltage is
a)Praportional to Speed
b)Praportional to Current
c)
d)
Ans:
23.C is capacitance, L is inductance then Sqr root of(L/C) is
a)Resistance
b)Power factor
c)Voltage drop
d)Reactance
Ans:Resistance
24.For type-2 servo motor can be exited by ramp input then study state error is
a)0
b)1
c)infinity
d)None
Ans:0
25.1/(1+RCS) is exited by step function then
a)Ve(t/RC)
b)Ve(-t/RC)
c)V(1+e(-t/RC))
d)V(1-e(-t/RC))
Ans: Ve(-t/RC)
26. Gain is 10 power 5 and one pole at 100 Hz then band width is
a)1000
b)100
c)100000
d)1
Ans:
27.In CC configuration of amplifier has
a)High input Impedance and low output impedance
b)Low input Impedance and High output impedance
c)Low input Impedance and low output impedance
d)High input Impedance and High output impedance
Ans: High input Impedance and low output impedance
28.load of 100 ohm and step down transformer of 2:1 if load is reflected to primary is
a)100 ohm
b)50 ohm
c)400 ohm
d)500 ohm
Ans:400 ohm
29.20:1 gear box output is 200W then input is
a)10W
b)200W
c)4KW
d)20W
Ans::200w
AP TRANSCO A.E. ELECTRICAL ENGG. 2008 PREVIOUS PAPER
TRANSMISSION CORPORATION OF ANDHRA PRADESH LIMITED
Memory based Question paper
For Electrical Engineering (A.E-2008)
Note: If Answer contains * means Answer is may be correct but not sure,
If Any Queries, Fell free to contact through mail (bjs203@gmail.com)
Q. The ratio of voltage and electric current in a closed circuit
a) remains constant
b) varies
c) increases
d) falls
Ans: remains constant
Q. The resistance of a wire varies inversely as
a) area of cross section
b) length
c) resistivity
d) temperature
Ans: area of cross section
Q. The electrical conductivity of metals is typically of the order of ( in ohm-1 m-1)
a) 10 to the power of 7
b) 10 to the power of 5
c) 10 to the power of -4
d) 10 to the power of -6
Ans: 10 to the power of 5*
Q. Four resistors, each of resistance R ohms are available. The minimum resistance of the combination will be
a) 4R
b) R
c) R/4
d) R/8
Ans: R/4
Q. The elements which are not capable of delivering energy by its own are known as
a) unilateral elements
b) non-linear elements
c) passive elements
d) active elements
Ans: passive elements
Q. The magnetic susceptibility of paramagnetic material is
a) less than zero
b) less than one but positive
c) greater than one
d) equal to zero
Ans:
Q. The Direction of current in an ac circuit
a) is from positive to negative
b) is always in one direction
c) varies from instant to instant
d) Cannot be determined
Ans: varies from instant to instan
Q. which of the following statements associated with purely resistive circuits is correct?
a) PF is unity
b) Power consumed is zero
c) Heat produced is zero
d) PF is zero
Ans: PF is unity
Q. The magnetic field energy in an inductor changes from maximum value to minimum value in in 5m sec when connected to an ac source. The frequency of the source is
a) 20 Hz
b) 50 Hz
c) 200 Hz
d) 500 Hz
Ans: 50 Hz
Q. Electronic control systems have the serious draw-backs of
a) low reliability
b) operational difficulty
c) temperature sensitiveness
d) all of above
Ans: temperature sensitiveness*
Q. The system whose characteristic equation has the following roots is marginally stable
a) -j, j, -1,1
b) -3,-2,0
c) -2+3j, -2-3j, -2
d) -3,-2,-1
Ans:
Q. A phase log compensation will
a) improve relative stability
b) increase the speed of response
c) increase band-width
d) increase overshoot
Ans: improve relative stability*
Q. For Nyquist plot we use
a) open loop function
b) closed loop function
c) characteristic equation
d) any of the above
Ans: any of the above
Q. A system with gain margin close to unity or a phase margin close to zero is
a) highly stable
b) oscillatory
c) relatively stable
d) none of these
Ans: oscillatory
Q. Root locus diagram exhibits the
a) frequency response of a system
b) poles of the transfer function for a set of parameter values
c) bandwidth of system
d) all of the above
Ans: poles of the transfer function for a set of parameter values
Q. Increase in the gain K makes the system
a) more stable
b) unstable
c) marginally stable
d) none of above
Ans: unstable
Q. The transfer function of a system is used to determine
a) the output for a given input
b) the type of system
c) the input for a given output
d) the steady state gain
Ans:
Q. In a servo system the voltage induced in the control transformer rotor is the
a) error voltage
b) driving voltage
c) opposing voltage
d) none of these
Ans: error voltage
Q. With the feedback system, the transient response
a) decays slowly
b) decays rapidly
c) rises slowly
d) rises quickly
Ans: decays rapidly
Q. Which of the following types of instrument is an integrating instrument?
a) power factor meter
b) energy meter
c) watt meter
d) frequent meter
Ans: energy meter
Q. Which material is used for make the ’swamping’ resistance that is connected in series with the working coil of a voltmeter?
a) Constanta
b) Manganin
c) Eureka
d) Nichrome
Ans: Manganin
Q. What are used to increase the range of ammeters.
a) Multipliers
b) Shunts
c) Control Springs
d) Potential transformers
Ans: Shunts
Q. Which voltmeter do you select for measuring 50KV DC?
a) Moving Coil Voltmeter
b) Hot wire voltmeter
c) Electro Dynamo meter
d) Electrostatic Voltmeter
Ans: Hot wire voltmeter*
Q. Which of the following you will prefer to extend the range of an ac voltmeter?
a) Low series resistance
b) high resistance in parallel
c) CT
d) PT
Ans: PT
Q. High AC voltages are usually measured with
a) magnetic voltmeter
b) inductive voltmeter
c) potential transformers with voltmeters
d) current transformers and voltmeters
Ans: potential transformers with voltmeters
Q. Creeping is the phenomena occurs in
a) voltmeter
b) watt meter
c) energy meter
d) ammeter
Ans: energy meter
Q. If the Supply voltage is increased by n times, the cross section of feeder will decrease by ________ times ?
a) n
b) 1/n
c) n sqr
d) 1/n sqr
Ans: n
Q. The Frequency is measured by _________ bridge ?
a) Wheatstone bridge
b) hays bridge
c) Owens bridge
d) weins bridge
Ans: wiens bridge
Q. The Source internal Resistance Rs , When equal to Load resistance RL, the maximum transferred is of _____ % of input power?
a) 100
b) 75
c) 50
d) 40
Ans: 50
Memory based Question paper
For Electrical Engineering (A.E-2008)
Note: If Answer contains * means Answer is may be correct but not sure,
If Any Queries, Fell free to contact through mail (bjs203@gmail.com)
Q. The ratio of voltage and electric current in a closed circuit
a) remains constant
b) varies
c) increases
d) falls
Ans: remains constant
Q. The resistance of a wire varies inversely as
a) area of cross section
b) length
c) resistivity
d) temperature
Ans: area of cross section
Q. The electrical conductivity of metals is typically of the order of ( in ohm-1 m-1)
a) 10 to the power of 7
b) 10 to the power of 5
c) 10 to the power of -4
d) 10 to the power of -6
Ans: 10 to the power of 5*
Q. Four resistors, each of resistance R ohms are available. The minimum resistance of the combination will be
a) 4R
b) R
c) R/4
d) R/8
Ans: R/4
Q. The elements which are not capable of delivering energy by its own are known as
a) unilateral elements
b) non-linear elements
c) passive elements
d) active elements
Ans: passive elements
Q. The magnetic susceptibility of paramagnetic material is
a) less than zero
b) less than one but positive
c) greater than one
d) equal to zero
Ans:
Q. The Direction of current in an ac circuit
a) is from positive to negative
b) is always in one direction
c) varies from instant to instant
d) Cannot be determined
Ans: varies from instant to instan
Q. which of the following statements associated with purely resistive circuits is correct?
a) PF is unity
b) Power consumed is zero
c) Heat produced is zero
d) PF is zero
Ans: PF is unity
Q. The magnetic field energy in an inductor changes from maximum value to minimum value in in 5m sec when connected to an ac source. The frequency of the source is
a) 20 Hz
b) 50 Hz
c) 200 Hz
d) 500 Hz
Ans: 50 Hz
Q. Electronic control systems have the serious draw-backs of
a) low reliability
b) operational difficulty
c) temperature sensitiveness
d) all of above
Ans: temperature sensitiveness*
Q. The system whose characteristic equation has the following roots is marginally stable
a) -j, j, -1,1
b) -3,-2,0
c) -2+3j, -2-3j, -2
d) -3,-2,-1
Ans:
Q. A phase log compensation will
a) improve relative stability
b) increase the speed of response
c) increase band-width
d) increase overshoot
Ans: improve relative stability*
Q. For Nyquist plot we use
a) open loop function
b) closed loop function
c) characteristic equation
d) any of the above
Ans: any of the above
Q. A system with gain margin close to unity or a phase margin close to zero is
a) highly stable
b) oscillatory
c) relatively stable
d) none of these
Ans: oscillatory
Q. Root locus diagram exhibits the
a) frequency response of a system
b) poles of the transfer function for a set of parameter values
c) bandwidth of system
d) all of the above
Ans: poles of the transfer function for a set of parameter values
Q. Increase in the gain K makes the system
a) more stable
b) unstable
c) marginally stable
d) none of above
Ans: unstable
Q. The transfer function of a system is used to determine
a) the output for a given input
b) the type of system
c) the input for a given output
d) the steady state gain
Ans:
Q. In a servo system the voltage induced in the control transformer rotor is the
a) error voltage
b) driving voltage
c) opposing voltage
d) none of these
Ans: error voltage
Q. With the feedback system, the transient response
a) decays slowly
b) decays rapidly
c) rises slowly
d) rises quickly
Ans: decays rapidly
Q. Which of the following types of instrument is an integrating instrument?
a) power factor meter
b) energy meter
c) watt meter
d) frequent meter
Ans: energy meter
Q. Which material is used for make the ’swamping’ resistance that is connected in series with the working coil of a voltmeter?
a) Constanta
b) Manganin
c) Eureka
d) Nichrome
Ans: Manganin
Q. What are used to increase the range of ammeters.
a) Multipliers
b) Shunts
c) Control Springs
d) Potential transformers
Ans: Shunts
Q. Which voltmeter do you select for measuring 50KV DC?
a) Moving Coil Voltmeter
b) Hot wire voltmeter
c) Electro Dynamo meter
d) Electrostatic Voltmeter
Ans: Hot wire voltmeter*
Q. Which of the following you will prefer to extend the range of an ac voltmeter?
a) Low series resistance
b) high resistance in parallel
c) CT
d) PT
Ans: PT
Q. High AC voltages are usually measured with
a) magnetic voltmeter
b) inductive voltmeter
c) potential transformers with voltmeters
d) current transformers and voltmeters
Ans: potential transformers with voltmeters
Q. Creeping is the phenomena occurs in
a) voltmeter
b) watt meter
c) energy meter
d) ammeter
Ans: energy meter
Q. If the Supply voltage is increased by n times, the cross section of feeder will decrease by ________ times ?
a) n
b) 1/n
c) n sqr
d) 1/n sqr
Ans: n
Q. The Frequency is measured by _________ bridge ?
a) Wheatstone bridge
b) hays bridge
c) Owens bridge
d) weins bridge
Ans: wiens bridge
Q. The Source internal Resistance Rs , When equal to Load resistance RL, the maximum transferred is of _____ % of input power?
a) 100
b) 75
c) 50
d) 40
Ans: 50
AP TRANSCO A.E. ELECTRICAL ENGG. PREVIOUS PAPER
TRANSMISSION CORPORATION OF ANDHRA PRADESH LIMITED
Memory based Question paper
For Electrical Engineering (A.E-2010)
Note: If Answer contains * means Answer is may be correct but not sure,
If Any Queries, Fell free to contact through mail (bjs203@gmail.com)
1. Mho relay is usually employed for the protection of
a) Short lines only
b) Medium lines only
c) Long lines only
d) Any line
Ans: Long lines only
2. A modern power semiconductor device IGBT is combines the characteristics of
a) BJT and MOSFET
b) FCT and GTO
c) SCR and MOSFET
d) SCR and BJT
Ans: BJT and MOSFET
3. For a single-phase a.c. to d.c. controlled rectifier to operate in regenerative mode, which of the following conditions should be satisfied?
a) Half –controlled bridge, α less than 90°, source of e.m.f. in load
b) Half-controlled bridge, α greater than 90°, source of e.m.f. in load
c) Full-controlled bridge, α greater than 90°, source of e.m.f. in load
d) Full-controlled bridge, α less than 90°, source of e.m.f. in load
Ans: Full-controlled bridge, α greater than 90°, source of e.m.f. in load
4. Which is the most suitable power device for high frequency ( more 100 kHz) switching application?
a) Power MOSFET
b) BJT
c) SCR
d) UJT
Ans: Power MOSFET
5. In a thyristor Latching current is ________ than Holding current
a) Equal
b) Less
c) Greater
d) None
Ans: Greater
6. The transfer function of a system is 10/(1+s) when operating as a unity feedback system, the steady state error to a step input will be
a) 0
b) 1/11
c) 10
d) Infinity
Ans: 1/11
7. Which one of the following statements for a dc machine which is provided with inter pole winding (IW) as well as compensating winding (CW) is correct
a) Both IW and CW are connected in series with Armature winding
b) Both IW and CW are connected in parallel with Armature winding
c) IW connected in series but CW is connected in parallel with Armature winding
d) CW connected in series but IW is connected in parallel with Armature winding
Ans: Both IW and CW are connected in series with Armature winding
8. A 0-10 mA PMMC ammeter reads 5mA in a circuit; its bottom control spring snaps out suddenly the meter will now read.
a) 5mA
b) 10mA
c) 2.5mA
d) 0
Ans: 0
9. A dc cumulatively compounded motor delivers rated load torque at rated speed. If series field is short circuited, then the armature current and speed will
a) Both increases
b) Both decreases
c) Increases and decreases
d) Decreases and increases
Ans: Both increases
10. Moving coil in dynamometer wattmeter connected
a) In series with fixed coil
b) Across supply
c) In series with load
d) Across load
Ans: Across supply
11. In an induction machine, if the air gap increased
a) Speed will be reduced
b) Efficiency will be improved
c) Power factor will be lowered
d) Breakdown torque will be reduced
Ans: Power factor will be lowered
12. A CRO screen has ten divisions on the horizontal scale. If a voltage signal 5 sin 314t+45 deg)is examined with a line base settings of 5 msec/div, the number of cycles of signal displayed on the screen will be
a) 0.5 cycles
b) 2.5 cycles
c) 5 cycles
d) 10 cycles
Ans: 2.5 cycles
13. A 3-phase 50HZ SCIM takes a power input of 30 KW at its full load speed of 1440 rpm. Total stator losses are 1 KW. The slip and rotor ohmic losses at full load are
a) 0.02, 600 W
b) 0.04, 580 W
c) 0.04, 1160 W
d) 0.04, 1200 W
Ans: 0.04, 1160 W
14. Thermocouple is used to measure
a) AC
b) DC
c) Both
d) None
Ans: Both
15. The two watt meters measurement the ratio of two meter readings is –(1-sqrt3):( 1+sqrt3) then the power factor is
a) 1
b) 0.866
c) 0.707
d) 0
Ans: 0.707
16. Hays bridge is used to measure___________ and Schering bridge is used to measure____________
a) Inductance, Inductance
b) Inductance, Capacitance
c) Capacitance, Inductance
d) Resistance, Capacitance
Ans: Inductance, Capacitance
17. When sine wave is given as input to Schmitt trigger then its generates
a) Sine wave
b) Saw tooth wave
c) Triangle wave
d) Square wave
Ans: Square wave
18. In Gauss Seidel method the following factors are influenced for operation
a) Acceleration factor
b) Selection of slack buss
c) Both
d) None
Ans: Selection of slack buss*
19.
i. (X’+Y’) A. Low-pass filter function
ii. (X’Y’) B. Sum
iii. (XY) C. NAND
D. Carry
E.NOR
a) i-C, ii-E, iii-D
b) i-C, ii-E, iii-B
c) i-C, ii-B, iii-D
d) i-C, ii-E, iii-A
Ans: i-C, ii-E, iii-D
20. The phase lead compensation is used to
a) Increase rise time and decrease overshoot
b) Decrease both rise time and overshoot
c) Increase both rise time and overshoot
d) Decrease rise time and increase overshoot
Ans: Decrease rise time and increase overshoot
21. Voltage feed back amplifier is a
a) Shunt-Shunt
b) Shunt-Series
c) Series-Shunt
d) Series- Series
Ans: Shunt-Shunt
22. In microprocessor the next instruction to be executed is stored in
a) Program Counter
b) Stack Pointer
c) Memory Pointer
d) Accumulator
Ans: Program Counter
23. The following element retains it energy after source is disconnected
a) Resister
b) Inductor
c) Capacitor
d) Thermistor
Ans:
24. In series RLC circuit at resonant
a) Voltage is in phase with current
b) Current is maximum
c) Inductive reactance = Capacitive reactance
d) All of the above
Ans: All of the above
25.For RC low pass filter R=100 K ohms, C= 5 micro farads then lower cutt of frequency is
a) 1 K HZ
b) 0 HZ
c) 381.3 HZ
d) Infinity
Ans:
26. V=100Sin (1000t+46 deg), I=2Sin (1000t+80 deg) what are the elements in the circuit
a) R=30 ohm, L=30 mH
b) R=30 ohm, C=33.3 micro farads
c) R=40 ohm, L=30 mH
d) R=40 ohm, L=33.3 micro farads
Ans: R=40 ohm, L=33.3 micro farads
27. L=10 mH, I=100Sin50t 0 less than t less than ∏/50 find power
a)
b)
c)
d)
Ans:
28. In dielectric measurement, the dielectric loss is proportional to
a) F
b) V
c) I
d) Vsqr
Ans: Vsqr
29. G(s) = (1-s)/s(s+2) then closed loop transfer function is
a) Unstable
b) Stable
c) Marginally stable
d) All
Ans: Stable
30. G(s) = (1+0.5s)/(1+s) find which type of net work it is
a) Lead net work
b) Lag net work
c) Lag - Lead net work
d) Lead - Lag net work
Ans: Lag net work
31. Temperature of electrode in Arc furnace is
a) 1000 deg
b) 1500 deg
c) 1500 deg to 3500 deg
d) 4500 deg
Ans:
32. In bode plot the point which separates the lower and upper frequencies is called
a) Critical point
b) Cut-off point
c)
d)
Ans:
33. Nyquest stability is used to determine
a) Absolute Stability
b) Relative Stability
c) Both
d) None
Ans: Both*
34. When 220V dc shunt machine generating the voltage at rated value. If direction of rotation is reversed, then machine will
a) Build up its voltage with same polarity
b) Build up its voltage with opposite polarity
c) No build up of voltage
d) None
Ans: No build up of voltage
35. Over lap Angle depends on_________
a) Load inductance
b) Loa capacitance
c) Source inductance
d) Source capacitance
Ans: Source inductance
36. Area under speed time curve gives
a) Time
b) Speed
c) Distance
d) None
Ans: Distance
37. The regulation of Short Transmission lines depends up on
a) Distance of line
b) Frequency
c) Power factor
d) All
Ans: Power factor
38. Which of the following plant is having lowest load factor?
a) Diesel Plant
b) Pumped storage Plant
c) Thermal Plant
d) Nuclear Plant
Ans: Diesel Plan
39. For SR latch whent the out put is undesirable
a) 0, 0
b) 1, 0
c) 0, 1
d) 1, 1
Ans: 1, 1
40. For interrupting capacitive currents which Circuit Breaker (CB) is used
a) SF6 CB
b) Oil CB
c) Vacuum CB
d) Air blast CB
Ans: Vacuum CB
41. For V/F control, when frequency is increased in transformer
a) Core loss component current increases, Magnetizing component current decreases
b) Core loss component current increases, Magnetizing component current increases
c) Core loss component current decreases, Magnetizing component current decreases
d) Core loss component current decreases, Magnetizing component current increases
Ans: Core loss component current decreases, Magnetizing component current decreases
42. In ceiling fan the angle between auxiliary winding a main winding is
a) 0 deg
b) 90 deg
c) 180 deg
d) 360 deg
Ans: 90 deg
43. In a shaded pole motor, shaded rings are used to
a) Field flux production
b)
c)
d)
Ans: Field flux production
44. Practical method of improving string efficiency
a) Increasing crass arms length
b) Using different size of insulators
c) Using different insulator materials
d) Using of guard rings
Ans: Increasing crass arms length*
45. In which type of fault all 3-phase components are equal
a) L-G
b) L-L
c) L-L-G
d) 3-Phase fault
Ans: 3-Phase fault
46. 11/220 KV 100 MVA transformers, the primary base voltage rating is 10 KV then secondary base KV is
a) 10 KV
b) 220 KV
c) 220/sqrt3
d)
Ans: 220/sqrt3*
47. Water hamming effect is occurs in
a) Surge tank
b) Penstock
c) Turbine
d) Reservoir
Ans: Penstock
48. Transient stability can be improved by
a) By putting series capacitor
b) By using dynamic resister
c) Auto re-closers
d) All of the above
Ans: All of the above
49. If sending end voltage is Vs at no-load in a transmission line then receiving end voltage is if ABCD parameters of line is given
a) Vs
b) Vs/A
c) 0
d) Infinity
Ans: Vs/A
50. Harmonics are eliminated by using
a) Skewing of rotor
b) Distribution winding
c) Short pitch winding
d) All of the above
Ans: All of the above
51. For parallel operation of transformer at no load, then load shared are equal when
a) Impedance is proportional with respect to own KVA rating
b)
c)
d)
Ans: Impedance is proportional with respect to own KVA rating
52. In Induction motor Slip frequency of rotor current, when rotor speed is Nr. Then rotor producing slip field rotates with respect to stator is
a) Slip frequency
b) Nr
c) Ns
d) None
Ans: Ns
53. Good regulation means
a) Less fluctuations from no-load to full-load
b)
c)
d)
Ans: Less fluctuation from no-load to full-load
54. At dead short circuit at terminals of Alternator then the current I is
a) ZPF Lag
b) ZPF lead
c) Unity power factor
d) 0.8 Power factor lag
Ans: ZPF Lag
55. Full scale Ammeter reading is 10 mA, Voltage across Ammeter is 100 mV. Then for 100 A measurements the power loss in the circuit is
a) 1 W
b) 10 W
c) 100 W
d) 1000 W
Ans: 10 W*
56. When Alternator excitation increases and machine is operating at lagging power factor then
a) I increase
b) I decreases
c) No effect on current
d) None
Ans: I increase
57. Flue gases coming out from furnace is first going through
a) Turbine
b) Economizer
c) Air pre-heater
d) Chimney
Ans: Economizer
58. Two alternators rated are 200 KW at 4% regulation, 400 KW 5% regulation operating in parallel at 50HZ , when supply 600 KW the new frequency is
a) 50
b) 49
c) 51.3
d) 47.7
Ans: 47.7
59. Va and Vb are negative sequence component voltages the difference angle between Va and Vb with respect to Va is
a) 240
b) 120
c) 180
d) 360
Ans: 120
60. 4-Quadrent operation of chopper I is positive but V is may be positive are negative operates in which quadrant
a) 1 and 2
b) 2 and 3
c) 1 and 3
d) 1 and 4
Ans: 1 and 4
61. Heat convection, radiation, and conduction all are takes place in
a) Ice
b) Boiler
c) Refrigerator
d) Flue gases in pipe
Ans:
62. When moving iron meter is used to measure d.c current what is the disadvantage
a) It calibration in rms value
b)
c)
d)
Ans:
63. When maximum power transfer to load is
Click Here to Show Diagram
a) 20 W
b) 50 W
c) 100W
d) 0W
Ans: 0W
64. Find Zbus Parameters
Click Here to Show Diagram
a) Z11=Z12=Z21= j0.1 ohm, Z22=j0.3 ohm
b)
c)
d)
Ans: Z11=Z12=Z21= j0.1 ohm, Z22=j0.3 ohm
65. Find Z11 and Z12
Click Here to Show Diagram
a) Z11=4 ohm, Z12= 2 ohm
b) Z11=4 ohm, Z12= 5 ohm
c) Z11=5 ohm, Z12= 2 ohm
d) Z11=4 ohm, Z12= 3 ohm
Ans:
66. Current in 5 ohm resister is
Click Here to Show Diagram
a) 10 A
b) -10 A
c) 5 A
d) -5 A
Ans: -10 A
67. Find I in the circuit at t=0+
Click Here to Show Diagram
a) 2 A
b) 5 A
c) 7 A
d) 10 A
Ans:
68. Find voltage across inductor at t=0+
Click Here to Show Diagram
a) 0 V
b) 2.5 V
c) 5 V
d) 10 V
Ans: 5 V
69. This wave is applied to the PMMC meter, meter reads
Click Here to Show Diagram
a) 0 V
b) 3 V
c) 2 V
d) 1 V
Ans: 1 V
70. Find Vab
Click Here to Show Diagram
a) Zero
b) 50 at an angle of 90 deg
c) 50 at an angle of 90 deg
d) None
Ans:
71. Find E in the circuit
Click Here to Show Diagram
a) 5 V
b) 10 V
c) 20 V
d) None
Ans: None
72. Vab is reference then angle between Vab and Ib is
Click Here to Show Diagram
a) -15 deg
b) 240 deg
c) 180 deg
d) -45 deg
Ans: -15 deg*
Memory based Question paper
For Electrical Engineering (A.E-2010)
Note: If Answer contains * means Answer is may be correct but not sure,
If Any Queries, Fell free to contact through mail (bjs203@gmail.com)
1. Mho relay is usually employed for the protection of
a) Short lines only
b) Medium lines only
c) Long lines only
d) Any line
Ans: Long lines only
2. A modern power semiconductor device IGBT is combines the characteristics of
a) BJT and MOSFET
b) FCT and GTO
c) SCR and MOSFET
d) SCR and BJT
Ans: BJT and MOSFET
3. For a single-phase a.c. to d.c. controlled rectifier to operate in regenerative mode, which of the following conditions should be satisfied?
a) Half –controlled bridge, α less than 90°, source of e.m.f. in load
b) Half-controlled bridge, α greater than 90°, source of e.m.f. in load
c) Full-controlled bridge, α greater than 90°, source of e.m.f. in load
d) Full-controlled bridge, α less than 90°, source of e.m.f. in load
Ans: Full-controlled bridge, α greater than 90°, source of e.m.f. in load
4. Which is the most suitable power device for high frequency ( more 100 kHz) switching application?
a) Power MOSFET
b) BJT
c) SCR
d) UJT
Ans: Power MOSFET
5. In a thyristor Latching current is ________ than Holding current
a) Equal
b) Less
c) Greater
d) None
Ans: Greater
6. The transfer function of a system is 10/(1+s) when operating as a unity feedback system, the steady state error to a step input will be
a) 0
b) 1/11
c) 10
d) Infinity
Ans: 1/11
7. Which one of the following statements for a dc machine which is provided with inter pole winding (IW) as well as compensating winding (CW) is correct
a) Both IW and CW are connected in series with Armature winding
b) Both IW and CW are connected in parallel with Armature winding
c) IW connected in series but CW is connected in parallel with Armature winding
d) CW connected in series but IW is connected in parallel with Armature winding
Ans: Both IW and CW are connected in series with Armature winding
8. A 0-10 mA PMMC ammeter reads 5mA in a circuit; its bottom control spring snaps out suddenly the meter will now read.
a) 5mA
b) 10mA
c) 2.5mA
d) 0
Ans: 0
9. A dc cumulatively compounded motor delivers rated load torque at rated speed. If series field is short circuited, then the armature current and speed will
a) Both increases
b) Both decreases
c) Increases and decreases
d) Decreases and increases
Ans: Both increases
10. Moving coil in dynamometer wattmeter connected
a) In series with fixed coil
b) Across supply
c) In series with load
d) Across load
Ans: Across supply
11. In an induction machine, if the air gap increased
a) Speed will be reduced
b) Efficiency will be improved
c) Power factor will be lowered
d) Breakdown torque will be reduced
Ans: Power factor will be lowered
12. A CRO screen has ten divisions on the horizontal scale. If a voltage signal 5 sin 314t+45 deg)is examined with a line base settings of 5 msec/div, the number of cycles of signal displayed on the screen will be
a) 0.5 cycles
b) 2.5 cycles
c) 5 cycles
d) 10 cycles
Ans: 2.5 cycles
13. A 3-phase 50HZ SCIM takes a power input of 30 KW at its full load speed of 1440 rpm. Total stator losses are 1 KW. The slip and rotor ohmic losses at full load are
a) 0.02, 600 W
b) 0.04, 580 W
c) 0.04, 1160 W
d) 0.04, 1200 W
Ans: 0.04, 1160 W
14. Thermocouple is used to measure
a) AC
b) DC
c) Both
d) None
Ans: Both
15. The two watt meters measurement the ratio of two meter readings is –(1-sqrt3):( 1+sqrt3) then the power factor is
a) 1
b) 0.866
c) 0.707
d) 0
Ans: 0.707
16. Hays bridge is used to measure___________ and Schering bridge is used to measure____________
a) Inductance, Inductance
b) Inductance, Capacitance
c) Capacitance, Inductance
d) Resistance, Capacitance
Ans: Inductance, Capacitance
17. When sine wave is given as input to Schmitt trigger then its generates
a) Sine wave
b) Saw tooth wave
c) Triangle wave
d) Square wave
Ans: Square wave
18. In Gauss Seidel method the following factors are influenced for operation
a) Acceleration factor
b) Selection of slack buss
c) Both
d) None
Ans: Selection of slack buss*
19.
i. (X’+Y’) A. Low-pass filter function
ii. (X’Y’) B. Sum
iii. (XY) C. NAND
D. Carry
E.NOR
a) i-C, ii-E, iii-D
b) i-C, ii-E, iii-B
c) i-C, ii-B, iii-D
d) i-C, ii-E, iii-A
Ans: i-C, ii-E, iii-D
20. The phase lead compensation is used to
a) Increase rise time and decrease overshoot
b) Decrease both rise time and overshoot
c) Increase both rise time and overshoot
d) Decrease rise time and increase overshoot
Ans: Decrease rise time and increase overshoot
21. Voltage feed back amplifier is a
a) Shunt-Shunt
b) Shunt-Series
c) Series-Shunt
d) Series- Series
Ans: Shunt-Shunt
22. In microprocessor the next instruction to be executed is stored in
a) Program Counter
b) Stack Pointer
c) Memory Pointer
d) Accumulator
Ans: Program Counter
23. The following element retains it energy after source is disconnected
a) Resister
b) Inductor
c) Capacitor
d) Thermistor
Ans:
24. In series RLC circuit at resonant
a) Voltage is in phase with current
b) Current is maximum
c) Inductive reactance = Capacitive reactance
d) All of the above
Ans: All of the above
25.For RC low pass filter R=100 K ohms, C= 5 micro farads then lower cutt of frequency is
a) 1 K HZ
b) 0 HZ
c) 381.3 HZ
d) Infinity
Ans:
26. V=100Sin (1000t+46 deg), I=2Sin (1000t+80 deg) what are the elements in the circuit
a) R=30 ohm, L=30 mH
b) R=30 ohm, C=33.3 micro farads
c) R=40 ohm, L=30 mH
d) R=40 ohm, L=33.3 micro farads
Ans: R=40 ohm, L=33.3 micro farads
27. L=10 mH, I=100Sin50t 0 less than t less than ∏/50 find power
a)
b)
c)
d)
Ans:
28. In dielectric measurement, the dielectric loss is proportional to
a) F
b) V
c) I
d) Vsqr
Ans: Vsqr
29. G(s) = (1-s)/s(s+2) then closed loop transfer function is
a) Unstable
b) Stable
c) Marginally stable
d) All
Ans: Stable
30. G(s) = (1+0.5s)/(1+s) find which type of net work it is
a) Lead net work
b) Lag net work
c) Lag - Lead net work
d) Lead - Lag net work
Ans: Lag net work
31. Temperature of electrode in Arc furnace is
a) 1000 deg
b) 1500 deg
c) 1500 deg to 3500 deg
d) 4500 deg
Ans:
32. In bode plot the point which separates the lower and upper frequencies is called
a) Critical point
b) Cut-off point
c)
d)
Ans:
33. Nyquest stability is used to determine
a) Absolute Stability
b) Relative Stability
c) Both
d) None
Ans: Both*
34. When 220V dc shunt machine generating the voltage at rated value. If direction of rotation is reversed, then machine will
a) Build up its voltage with same polarity
b) Build up its voltage with opposite polarity
c) No build up of voltage
d) None
Ans: No build up of voltage
35. Over lap Angle depends on_________
a) Load inductance
b) Loa capacitance
c) Source inductance
d) Source capacitance
Ans: Source inductance
36. Area under speed time curve gives
a) Time
b) Speed
c) Distance
d) None
Ans: Distance
37. The regulation of Short Transmission lines depends up on
a) Distance of line
b) Frequency
c) Power factor
d) All
Ans: Power factor
38. Which of the following plant is having lowest load factor?
a) Diesel Plant
b) Pumped storage Plant
c) Thermal Plant
d) Nuclear Plant
Ans: Diesel Plan
39. For SR latch whent the out put is undesirable
a) 0, 0
b) 1, 0
c) 0, 1
d) 1, 1
Ans: 1, 1
40. For interrupting capacitive currents which Circuit Breaker (CB) is used
a) SF6 CB
b) Oil CB
c) Vacuum CB
d) Air blast CB
Ans: Vacuum CB
41. For V/F control, when frequency is increased in transformer
a) Core loss component current increases, Magnetizing component current decreases
b) Core loss component current increases, Magnetizing component current increases
c) Core loss component current decreases, Magnetizing component current decreases
d) Core loss component current decreases, Magnetizing component current increases
Ans: Core loss component current decreases, Magnetizing component current decreases
42. In ceiling fan the angle between auxiliary winding a main winding is
a) 0 deg
b) 90 deg
c) 180 deg
d) 360 deg
Ans: 90 deg
43. In a shaded pole motor, shaded rings are used to
a) Field flux production
b)
c)
d)
Ans: Field flux production
44. Practical method of improving string efficiency
a) Increasing crass arms length
b) Using different size of insulators
c) Using different insulator materials
d) Using of guard rings
Ans: Increasing crass arms length*
45. In which type of fault all 3-phase components are equal
a) L-G
b) L-L
c) L-L-G
d) 3-Phase fault
Ans: 3-Phase fault
46. 11/220 KV 100 MVA transformers, the primary base voltage rating is 10 KV then secondary base KV is
a) 10 KV
b) 220 KV
c) 220/sqrt3
d)
Ans: 220/sqrt3*
47. Water hamming effect is occurs in
a) Surge tank
b) Penstock
c) Turbine
d) Reservoir
Ans: Penstock
48. Transient stability can be improved by
a) By putting series capacitor
b) By using dynamic resister
c) Auto re-closers
d) All of the above
Ans: All of the above
49. If sending end voltage is Vs at no-load in a transmission line then receiving end voltage is if ABCD parameters of line is given
a) Vs
b) Vs/A
c) 0
d) Infinity
Ans: Vs/A
50. Harmonics are eliminated by using
a) Skewing of rotor
b) Distribution winding
c) Short pitch winding
d) All of the above
Ans: All of the above
51. For parallel operation of transformer at no load, then load shared are equal when
a) Impedance is proportional with respect to own KVA rating
b)
c)
d)
Ans: Impedance is proportional with respect to own KVA rating
52. In Induction motor Slip frequency of rotor current, when rotor speed is Nr. Then rotor producing slip field rotates with respect to stator is
a) Slip frequency
b) Nr
c) Ns
d) None
Ans: Ns
53. Good regulation means
a) Less fluctuations from no-load to full-load
b)
c)
d)
Ans: Less fluctuation from no-load to full-load
54. At dead short circuit at terminals of Alternator then the current I is
a) ZPF Lag
b) ZPF lead
c) Unity power factor
d) 0.8 Power factor lag
Ans: ZPF Lag
55. Full scale Ammeter reading is 10 mA, Voltage across Ammeter is 100 mV. Then for 100 A measurements the power loss in the circuit is
a) 1 W
b) 10 W
c) 100 W
d) 1000 W
Ans: 10 W*
56. When Alternator excitation increases and machine is operating at lagging power factor then
a) I increase
b) I decreases
c) No effect on current
d) None
Ans: I increase
57. Flue gases coming out from furnace is first going through
a) Turbine
b) Economizer
c) Air pre-heater
d) Chimney
Ans: Economizer
58. Two alternators rated are 200 KW at 4% regulation, 400 KW 5% regulation operating in parallel at 50HZ , when supply 600 KW the new frequency is
a) 50
b) 49
c) 51.3
d) 47.7
Ans: 47.7
59. Va and Vb are negative sequence component voltages the difference angle between Va and Vb with respect to Va is
a) 240
b) 120
c) 180
d) 360
Ans: 120
60. 4-Quadrent operation of chopper I is positive but V is may be positive are negative operates in which quadrant
a) 1 and 2
b) 2 and 3
c) 1 and 3
d) 1 and 4
Ans: 1 and 4
61. Heat convection, radiation, and conduction all are takes place in
a) Ice
b) Boiler
c) Refrigerator
d) Flue gases in pipe
Ans:
62. When moving iron meter is used to measure d.c current what is the disadvantage
a) It calibration in rms value
b)
c)
d)
Ans:
63. When maximum power transfer to load is
Click Here to Show Diagram
a) 20 W
b) 50 W
c) 100W
d) 0W
Ans: 0W
64. Find Zbus Parameters
Click Here to Show Diagram
a) Z11=Z12=Z21= j0.1 ohm, Z22=j0.3 ohm
b)
c)
d)
Ans: Z11=Z12=Z21= j0.1 ohm, Z22=j0.3 ohm
65. Find Z11 and Z12
Click Here to Show Diagram
a) Z11=4 ohm, Z12= 2 ohm
b) Z11=4 ohm, Z12= 5 ohm
c) Z11=5 ohm, Z12= 2 ohm
d) Z11=4 ohm, Z12= 3 ohm
Ans:
66. Current in 5 ohm resister is
Click Here to Show Diagram
a) 10 A
b) -10 A
c) 5 A
d) -5 A
Ans: -10 A
67. Find I in the circuit at t=0+
Click Here to Show Diagram
a) 2 A
b) 5 A
c) 7 A
d) 10 A
Ans:
68. Find voltage across inductor at t=0+
Click Here to Show Diagram
a) 0 V
b) 2.5 V
c) 5 V
d) 10 V
Ans: 5 V
69. This wave is applied to the PMMC meter, meter reads
Click Here to Show Diagram
a) 0 V
b) 3 V
c) 2 V
d) 1 V
Ans: 1 V
70. Find Vab
Click Here to Show Diagram
a) Zero
b) 50 at an angle of 90 deg
c) 50 at an angle of 90 deg
d) None
Ans:
71. Find E in the circuit
Click Here to Show Diagram
a) 5 V
b) 10 V
c) 20 V
d) None
Ans: None
72. Vab is reference then angle between Vab and Ib is
Click Here to Show Diagram
a) -15 deg
b) 240 deg
c) 180 deg
d) -45 deg
Ans: -15 deg*
Thursday, May 20, 2010
Tuesday, May 18, 2010
Monday, May 17, 2010
Sunday, May 16, 2010
Saturday, May 15, 2010
Head of Important Offices
Head of Important Offices (International)
Ban Ki-moon Secretary-General, United Nations Organisation
Ms. Asha-Rose Migiro Deputy Secretary-General, UN.
Robert Zoellick President, World Bank.
Dominic Strauss-Kahn Managing Director, International Monetary Fund (IMF)
Irina Bokova Director-General, UNESCO.
Dr. Margaret Chan Director-General, WHO.
Jacques Diouf Director-General, Food and Agricultural Organisation
Juan Somavia Director-General, International Labour Organisation
Ann M. Veneman Executive Director, United Nations International Children's Emergency Fund (UNICEF)
Antonio Guterres UN High Commissioner for Refugees
Helen Clark Administrator, United Nations Development Programme
Dr. Supachai Panitchpakdi Secretary-General, United Nations Conference on Trade and Development (UNCTAD)
Angel Gurria Secretary-General, Oranisation of Economic Cooperation and Development (OECD)
Ms. Rosalyn Higgins President, International Gourt of Justice
Haruhiko Kuroda President, Asian Development Bank
Donald Kaberuka President, African Development Bank
Jacques Rogge President, International Olympic Committee
Kamalesh Sharma Secretary-General, Commonwealth
Muammar Qaddafi Chairman, African Union
Pascal Lamy Director-General, WTO
Ms. Navanethan Pillay High commissioner, UN High Commission for Human Rights
Jerzy Buzek President, European Union
David Morgan President, International Cricket Council
Raul castro Secretary-General, Non-Aligned Movement
Jose Manuel Durao Barroso President, European Commission
Kandeh K. Yumkella Director-General, UNIDO
Abdul-Rahman bin Hamad Al-Attiyah Secretary-General, Gulf Co-operation council
Ekmeleddin Ihanoglu Secretary-General, Organisation of Islamic Conference
Abdallah Salem el-Badri Secretary-General, Organisation of American States
Hifikepunye Pohamba President, South-West African People's Organisation (SWAPO)
Mr. Yukiya Amano director-General, International Atomic Energy Agency (IAEA)
Jaap de Hoop Scheffer Secretary-General, North Atlantic Treaty Organisation (NATO)
Dr. Abdul Waheed Khan Director, Commonwelath of Learning
Hashim Abdul Halim Chairman, Commonwealth Parliamentary Association
Ms. Thoraya Ahmed Obaid Executive Director, UNFPA
Dr. Surin Pitsuwan Secretary-General, ASEAN
Q.A.M.A. Rahim Secretary-General, SAARC
Lamine Diack President, International Amateur Athletic Federaton (IAAF)
Michael Griffin Chief of NASA (USA)
Ms. Irene Zubaida Khan Secretary-General, Amnesty International
Ban Ki-moon Secretary-General, United Nations Organisation
Ms. Asha-Rose Migiro Deputy Secretary-General, UN.
Robert Zoellick President, World Bank.
Dominic Strauss-Kahn Managing Director, International Monetary Fund (IMF)
Irina Bokova Director-General, UNESCO.
Dr. Margaret Chan Director-General, WHO.
Jacques Diouf Director-General, Food and Agricultural Organisation
Juan Somavia Director-General, International Labour Organisation
Ann M. Veneman Executive Director, United Nations International Children's Emergency Fund (UNICEF)
Antonio Guterres UN High Commissioner for Refugees
Helen Clark Administrator, United Nations Development Programme
Dr. Supachai Panitchpakdi Secretary-General, United Nations Conference on Trade and Development (UNCTAD)
Angel Gurria Secretary-General, Oranisation of Economic Cooperation and Development (OECD)
Ms. Rosalyn Higgins President, International Gourt of Justice
Haruhiko Kuroda President, Asian Development Bank
Donald Kaberuka President, African Development Bank
Jacques Rogge President, International Olympic Committee
Kamalesh Sharma Secretary-General, Commonwealth
Muammar Qaddafi Chairman, African Union
Pascal Lamy Director-General, WTO
Ms. Navanethan Pillay High commissioner, UN High Commission for Human Rights
Jerzy Buzek President, European Union
David Morgan President, International Cricket Council
Raul castro Secretary-General, Non-Aligned Movement
Jose Manuel Durao Barroso President, European Commission
Kandeh K. Yumkella Director-General, UNIDO
Abdul-Rahman bin Hamad Al-Attiyah Secretary-General, Gulf Co-operation council
Ekmeleddin Ihanoglu Secretary-General, Organisation of Islamic Conference
Abdallah Salem el-Badri Secretary-General, Organisation of American States
Hifikepunye Pohamba President, South-West African People's Organisation (SWAPO)
Mr. Yukiya Amano director-General, International Atomic Energy Agency (IAEA)
Jaap de Hoop Scheffer Secretary-General, North Atlantic Treaty Organisation (NATO)
Dr. Abdul Waheed Khan Director, Commonwelath of Learning
Hashim Abdul Halim Chairman, Commonwealth Parliamentary Association
Ms. Thoraya Ahmed Obaid Executive Director, UNFPA
Dr. Surin Pitsuwan Secretary-General, ASEAN
Q.A.M.A. Rahim Secretary-General, SAARC
Lamine Diack President, International Amateur Athletic Federaton (IAAF)
Michael Griffin Chief of NASA (USA)
Ms. Irene Zubaida Khan Secretary-General, Amnesty International
Current Event National, Jan 2010
Current Event National, Jan 2010
9 Jan The Centre approves the proposal of the US-based soft drinks major PepsiCo to inject additional equity of $200 million (around Rs. 930 crore) into its Indian arm within three years.
10 Jan The Planning Commission constitutes a 25-member expert panel to explore options before the country for a low-carbon economy.
The Asian Development Bank (ADB) sanctions $150 million aid for the Khadi and Village Industries Board (KVIB)
11 Jan Two ballistic flight tests of Astra, the Beyond-Visual-Range Air-to-Air Missile (BVRAAM), are successfully carried out fom the Integrated Test Range (ITR) at Balasore, Orissa.
Prime Minister Dr. Manmohan Singh launches the Jawaharlal Nehru Solar Mission, or "Solar India"
India and Bangladesh Prime Minister Ms. Sheikh Hasina and her Indian counterpart Dr. Manmohan Singh, the pacts are aimed at bolstering Bilateral ties.
12 Jan Seeking to aggressively pursue export of products to China and Japan, the centre announces the inclusion of both the countries in the MarketLinked Focused Programme (MLFP) scheme; the Centre also unleashes incentive worth Rs. crore for exporters, especially those in the labour intensive sectors.
13 Jan The Centre announces a slew of new measures to curb the soaring price of essential commodities.
14 Jan India and France exchange the instruments of ratification of the agreement on civil nuclear energy cooperation, bringing into force the historic Indo-FRance N-deal
The Central Government allows ONGC Videsh to invest $39 million (Rs.1,651 crore) for oil exploration in two deep-sea blocks in Nigeria over the next five years.
15 Jan The millennium's longest (11-Minute) annular solar eclipse covers a swathe of 1000 km in India; the spectacle enthrals millions.
The Central agrees to releas Rs. 12,000 crore in cash to loss-making state-run oil companies to cover for their losses in the 2009-10 fiscal.
16 Jan The Union Ministry of Environment and Forests decides to conduct a vulnerability line mapping along the country's coastline, to ensure the safety of those living close to the coast.
The Centre annoumces that the next assembling centre for the BrahMos missiles will be Rajasthan's Pilani. At present BrahMos missiles are assembled only in Hyderabad.
17 Jan Jyoti Basu, the famous Leftist icon of India, passes away at the age of 95 in Kolkata, West Bengal.
18 Jan The Suprime Court extends to June 30, 2010 the deadline for the Telecom Regulatory Authority of India (TRAI) to fix the tariff for the Direct-to-Home (DTH) platform.
19 Jan At the joint Economic Group (JEG) dialogue held in Beiging (China), India and China agree to work together to bridge the widening trade gap between the two nations.
20 Jan Malaysian Premier Md. Najib Tun Razak visit India; during this visit, India and Malaysia sign an extradition treaty and two two other accords on economic cooperation and higher education.
21 Jan Former Foreign Secretary Mr. Shiv Shankar Menon is appointed as a new National Security Adviser (NSA); he succeeds Mr. M.K. Narayanan.
The Cabinate Committee on Infrastructure accords in-principle approval for the establishment of the National Knowledge Network (NKN) that will interconnect all knowledge institutions of the country.
22 Jan Lt. Gen. Vijay Kumar Singh is appointed the new chief of the Army Staff; he succeeds Gen,Deepak Kapoor.
23 Jan Maldives President Mohamed Nasheed attend and delivers the keynote address at the 16th edition of the India-maldivas Partnership Summit, organised by the Confederation of India Industry (CII) in chennai, Tamil nadu.
24 Jan The second ministerial-level meeting of the BASIC group of nations-Comprising China, India,South Africa and Brazil-is held in New Delhi.
In a milestone, the Indian Space Research Organisation (ISRO) tests its biggest and most powerful rocked motor called the S-200, powered by 200 tonnes of solid propellant. The test is conducted at Sriharikota, Andhra Pradesh.
25 Jan The Civilian Awards for 2010 are announced on the eve of the nation's 61st Republic Daky; in all, the President approves the names of 130 persons for the awards -6 for Padma Vibhushan, 43 for Padma Bhushan and 81 for Padma Shri. The President also approves 442 gallantry awards.
India and South Korea sign four crucial agreement in various sectors; the agreements are signed in New Delhi during the state visit of South Korean Prime Minister Mr,Lee Myung -bak.
26 Jan Hon,ble President Ms. Pratibha Patel confers the gallantruy awards on the recipients on the occasion of the 61st Republic Day; Visiting South Korean Premier Mr.Lee Myung-bak takes part in the Repubic Day celebrations in New Delhi as the chief guest.
27 Jan Seeking to enhance its presence in mineral and oil rich African counries. The agreement is signed in Luanda , Angola.
28 Jan The 2010 Environmental performance Index,released worldwide, places India at the 123rd rank among 163 countries; the list is topped by Iceland.
29 Jan In a move to contain rising inflation, the Reserve Bank of India (RBI) hikes the Cash Reserve Ratio (CRR)-the portion that commercial banks are required to keep with the central bank-by 75 basis points from 5 percent to 5.75 percent.
30 Jan The high-level task force, constitude toset a growth agenda for the development of the micro,small and medium enterprises (MSME) sector, submits its recommemdation to prime Minister Dr.Manmohan Singh.
India submits its emission cut proposals to the UN; in its proposals, India says that it will endeavour to reduce its emission intensity by 20-25 percent by 2020 in comparison to the 2005 levels.
31 Jan In a step that could creat a major socio-political impact in Punjab as well as other parts of the country, Dera Sachkhand Ballan announces a new religion, Ravidassia Dharm; it is also announced that the community will have its own separate religion book, Amrit Bani Guru Ravidass.
International
9 Jan Afghan President Mr.Hamid KarZai submits a new list of Cabinet nominees to replace Ministers rejected
by the nation's parlaiment.
10 Jan Reports reveal that after a 13-month slump, China's exports posted strong growth in December 2009, helping the country surpass germany to become the world's largest exporter.
Mr. Ivo Josipovic is elected the President of croatia.
11 Jan Sri Lanka and India sign a commercial pact in colombo, with India Promising the island nation an assistance of $185 million for the construction of a Railway Line in the War-torn Northern Province of Sri Lanka.
12 Jan Foreign Ministers of Afganistan , Pakistan and host United Arab Emirates (UAE) , along with the reoresentatives of 40 countries, the European Union (EU) and the UN Mision in Afghanistan, hold a crucial security meet in Abu Dhabi.
An earthquake of a catastrophic 7.0 magnitude devastates the Caribbean nation Haiti, killing Lakhs of People and rendering millions homeless.
13 Jan Internet Giant Google threatens to close its operations in china, following a string of vicious cyber attacks on its services.
14 Jan Japan and Germany agree to work together on climate change, nuclear disarmament and rebuilding Afghanistan , during aTokyo visit by german Foreign minister Mr. guido Westerwelle.
15 Jan Russia lifts its opposition to a long-delayed reform of the European Court if Human rights in a major gesture towards the west; the new move will also improve the Russian legal system.
16 Jan The Government of hong Kong approves a controversial $8.6 bollion rail link to China's high-speed rail network.
17 Jan Amnesty international accuses Israel of ''collectively punishing'' the population of the Gaza Strip with border closures.
18 Jan Chilean billionaire Mr. Sebastian Pinera is elected as the nation's President; with his election, the latin American nation Witnesses a political shift to the right to the right after 20 years of leftist rule.
19 Jan Cadbury, the flagbearer of the British Chocolate industry , is acquired by US giant Kraft Foods for $19 billion ; the amalgamation creates a world leader in food and confectionery.
20 Jan In a major setback for US President Mr. Barack obama, Republican Mr.Scott Brown Captures the US Senate seat held by the legendary Democrat Edward Kennedy for neraly half a century.
21 Jan A report released by the Chinese Government reveals that after suffering one of its worst declines in decades, China's econiomy has rebounded strongly, recording 8.7 percent growth in 2009.
22 Jan In a Crucial Development, the Us Supreme Court that labour unions and corporations can spend unlimited amounts to influence federal elections, throwing out a ban that had been in effect for 63 years.
23 Jan A year after the Gaza War, Israel pays the Un $10.5 million as compensation for danaging its offices during an attack by its defence forces.
24 Jan Afghanistan postpones parliamentary elections for four months , saying it will not be safe to hold elections amid a spiralling Taliban Insurgency.
25 Jan Dalai Lama's envoys arrive in Beijing for the resumption of talks with china, Which have been suspended since November 2008 over disagreements on the question of Tibet's autonomy.
26 Jan In a Significant development, the UN Framework Convention on Climate Change (UNFCCC) says that the Copenhagen Accord, finalised at the Copenhagen Conference in December 2009, is not a legally binding document but merely a political one.
27 Jan Sri Lankan President Mr. Mahinda Rajapaksa is re-elected for a second term; in the presidential elections, he beats former army chief Gen. (Retd.) Sarath Fonseka by a comfortable margin.
The World Economic Forum summit is convened in Davos, Switzerland.
28 Jan Spelling bad news for outsourcing hubs including India, US President Mr. Barack Obama says in his 2010 state of the Union Address that his government will cut tax breaks of companies that outsource jobs to offshore destinations.
29 Jan Microsoft Founder Mr. Bill Gates announces that his foundation will commit $10 billion over the next decade to research and deliver vaccines to the poorest nations of the world.
30 Jan Russia seals a multi- billion dollar package of seals to supply weapons to Lybia, Signalling a return to the strategically important region of North Africa.`
31 Jan Faced with growing discontent over land seizures by the government and real estate developers , china's State Council announces a major overhaul of land laws that will slowthe process of home demolitions and give home owners greater compensations for their land.
FEBRUARY 2010 (National)
1 Feb A report released by the centre shows that continuing with a rising trend for the second consecutive month India's exports registered a 9.3 percent growth in December 2009, while imports also turned positive after posting negative growth for the last 11 months.
2 Feb German President Dr. horst Koehler arrivesin India on a statet visit; during his meeting with Prime Minister Dr. Manmohan Singh, India and Germany decide to setup security and economic cooperation by finalising host of cricial pacts.
3 Feb The Centre Constitutes a high-level committee, headed by justice B.N. SriKrishna, on the Telangana issue, '' to hold wide-ranging consultations with all sections of the people and political parties and groups in Andhra pradesh.
The government- appointed kirit ParikhCommitte recommends complete decontrol of petrol and diesel prices; a hike of Rs.100 per LPG cylinder and an increase of Rs. 6 a litre of Kerosene.
4 Feb India and the UK agree on a text of a civil nuclearcooperation deal that is likely to be signed soon on a convenient date; the agreement is reached in London, UK, in a meeting between British Business Secretary Mr. Peter Mandelson and Visiting Indian Commerce and Industry Minister mr. Anand Sharma.
5 Feb The Ministers of Health and family Welfare and Railways sign an Mou for developing healthcare infrastructutre along the railway network across the country.
Prime Minister Dr. Manmohan Singh inaguurates the Delhi Sustainable Development Summit (DSDS) in New Delhi.
6 Feb The Chief Ministers' Conference on Price Rise is Convened in New Delhi; at the Conference, the government decides to setup a high-profile standing Core Group to suggest measures to tackle price rise.
7 Feb The Chief Ministers' Conference on Internal security is held in New Delhi; Various crucial issues are discussed in the meeting.
Agni-III, the longest- range(3,500km) N-Capable missile in India's arsenal. is successfully test-fired from the Wheeler Island off Orrisa.
International
1 Feb US President Mr. Barack Obama unveils a $3.83 trillion budget in the cingress; the new budget will pour more money into the fight against unemployment, boost taxes on the wealthy , and freeze spending on a numbers of government programmes.
2 Feb Amnesty International appoints Mr. Salil Shetty , an Indian who headed the UN Millennium Mission, as its enxt Secretary General.
The US Government Proposes $3.2 billion in assistance to pakistan in fiscal 2011 , a substantial jump in American aid to that country.
3 Feb Iran announces its readiness to send abroad the bulk of its low-enriched uranium stocks in return for its Tehran research reactor.
4 Feb Russia offers to send narcotics police to Afghanistan to shore up the global fight against drug porduction and trafficking in that country.
5 Feb A Landmark dael batween Northern Ireland's two major political parties,the Democratic Unionist Party (DUP) and Sinn Fein, Removes the last hurdle to granting full autonomy to the province envisaged inthe 1998 Good Friday Agreement thet brought decades of sectarian violence to an end.
6 Feb Resourcehouse , an Australian mining firm, signs a record $60 billion deal to supply coal to energy-hungry China for the next 20 years. it is the biggest ever xeport contract in Australia's history.
7 Feb Iran president Mr. Mahmoud Ahmadinejad orders the cheif of the nuclear progremme to begin higher uranium enrichment , days after the country seemed to have accepted a UN-drafted nuclear deal.
EVENTS
FEBRUARY 20105—Twin blasts in Karachi claim 25 lives. Terrorists target a Shia religious procession and a hospital.
7—India successfully test-fires its indigenous, nuclear-capable Agni-III missile, with a range of over 3,000 km.
13—More than 11 people are killed in a high-intensity bomb explosion at the German bakery at Koregaon Park, Pune. This is the first major terror strike in India after 26/11 strikes in Mumbai.
15—Maoists kill 24 jawans during s daring attack at a police camp at Simplipal in the West Midnapore district of West Bengal.
18—Naxals gun down 11 persons in a village under Jamui district of Bihar.
21—Taliban behead a Sikh in Pakistan for refusing to pay ‘jazia’ (money to protect a non-Muslim community).
24—Railways Budget is presented in the Lok Sabha by Union Railways Minister Mamata Banerjee.
24—Sachin Tendulkar becomes the first cricketer in the world to hit a double century in One-Day format (in ODI against South Africa, played in Gwalior).
26—Finance Minister Pranab Mukherjee presents his fifth Union Budget in the Lok Sabha.
26—Nine Indians are among 18 people killed in a series of attacks by militants in central Kabul, Afghanistan.
27—Earthquake measuring 8.8 on Richter scale hits areas around Santiago, Chile, killing more than 500 people and destroying property worth billions of dollars.
27—Prime Minister Manmohan Singh becomes the first Prime Minister in 28 years to visit Saudi Arabia.
9 Jan The Centre approves the proposal of the US-based soft drinks major PepsiCo to inject additional equity of $200 million (around Rs. 930 crore) into its Indian arm within three years.
10 Jan The Planning Commission constitutes a 25-member expert panel to explore options before the country for a low-carbon economy.
The Asian Development Bank (ADB) sanctions $150 million aid for the Khadi and Village Industries Board (KVIB)
11 Jan Two ballistic flight tests of Astra, the Beyond-Visual-Range Air-to-Air Missile (BVRAAM), are successfully carried out fom the Integrated Test Range (ITR) at Balasore, Orissa.
Prime Minister Dr. Manmohan Singh launches the Jawaharlal Nehru Solar Mission, or "Solar India"
India and Bangladesh Prime Minister Ms. Sheikh Hasina and her Indian counterpart Dr. Manmohan Singh, the pacts are aimed at bolstering Bilateral ties.
12 Jan Seeking to aggressively pursue export of products to China and Japan, the centre announces the inclusion of both the countries in the MarketLinked Focused Programme (MLFP) scheme; the Centre also unleashes incentive worth Rs. crore for exporters, especially those in the labour intensive sectors.
13 Jan The Centre announces a slew of new measures to curb the soaring price of essential commodities.
14 Jan India and France exchange the instruments of ratification of the agreement on civil nuclear energy cooperation, bringing into force the historic Indo-FRance N-deal
The Central Government allows ONGC Videsh to invest $39 million (Rs.1,651 crore) for oil exploration in two deep-sea blocks in Nigeria over the next five years.
15 Jan The millennium's longest (11-Minute) annular solar eclipse covers a swathe of 1000 km in India; the spectacle enthrals millions.
The Central agrees to releas Rs. 12,000 crore in cash to loss-making state-run oil companies to cover for their losses in the 2009-10 fiscal.
16 Jan The Union Ministry of Environment and Forests decides to conduct a vulnerability line mapping along the country's coastline, to ensure the safety of those living close to the coast.
The Centre annoumces that the next assembling centre for the BrahMos missiles will be Rajasthan's Pilani. At present BrahMos missiles are assembled only in Hyderabad.
17 Jan Jyoti Basu, the famous Leftist icon of India, passes away at the age of 95 in Kolkata, West Bengal.
18 Jan The Suprime Court extends to June 30, 2010 the deadline for the Telecom Regulatory Authority of India (TRAI) to fix the tariff for the Direct-to-Home (DTH) platform.
19 Jan At the joint Economic Group (JEG) dialogue held in Beiging (China), India and China agree to work together to bridge the widening trade gap between the two nations.
20 Jan Malaysian Premier Md. Najib Tun Razak visit India; during this visit, India and Malaysia sign an extradition treaty and two two other accords on economic cooperation and higher education.
21 Jan Former Foreign Secretary Mr. Shiv Shankar Menon is appointed as a new National Security Adviser (NSA); he succeeds Mr. M.K. Narayanan.
The Cabinate Committee on Infrastructure accords in-principle approval for the establishment of the National Knowledge Network (NKN) that will interconnect all knowledge institutions of the country.
22 Jan Lt. Gen. Vijay Kumar Singh is appointed the new chief of the Army Staff; he succeeds Gen,Deepak Kapoor.
23 Jan Maldives President Mohamed Nasheed attend and delivers the keynote address at the 16th edition of the India-maldivas Partnership Summit, organised by the Confederation of India Industry (CII) in chennai, Tamil nadu.
24 Jan The second ministerial-level meeting of the BASIC group of nations-Comprising China, India,South Africa and Brazil-is held in New Delhi.
In a milestone, the Indian Space Research Organisation (ISRO) tests its biggest and most powerful rocked motor called the S-200, powered by 200 tonnes of solid propellant. The test is conducted at Sriharikota, Andhra Pradesh.
25 Jan The Civilian Awards for 2010 are announced on the eve of the nation's 61st Republic Daky; in all, the President approves the names of 130 persons for the awards -6 for Padma Vibhushan, 43 for Padma Bhushan and 81 for Padma Shri. The President also approves 442 gallantry awards.
India and South Korea sign four crucial agreement in various sectors; the agreements are signed in New Delhi during the state visit of South Korean Prime Minister Mr,Lee Myung -bak.
26 Jan Hon,ble President Ms. Pratibha Patel confers the gallantruy awards on the recipients on the occasion of the 61st Republic Day; Visiting South Korean Premier Mr.Lee Myung-bak takes part in the Repubic Day celebrations in New Delhi as the chief guest.
27 Jan Seeking to enhance its presence in mineral and oil rich African counries. The agreement is signed in Luanda , Angola.
28 Jan The 2010 Environmental performance Index,released worldwide, places India at the 123rd rank among 163 countries; the list is topped by Iceland.
29 Jan In a move to contain rising inflation, the Reserve Bank of India (RBI) hikes the Cash Reserve Ratio (CRR)-the portion that commercial banks are required to keep with the central bank-by 75 basis points from 5 percent to 5.75 percent.
30 Jan The high-level task force, constitude toset a growth agenda for the development of the micro,small and medium enterprises (MSME) sector, submits its recommemdation to prime Minister Dr.Manmohan Singh.
India submits its emission cut proposals to the UN; in its proposals, India says that it will endeavour to reduce its emission intensity by 20-25 percent by 2020 in comparison to the 2005 levels.
31 Jan In a step that could creat a major socio-political impact in Punjab as well as other parts of the country, Dera Sachkhand Ballan announces a new religion, Ravidassia Dharm; it is also announced that the community will have its own separate religion book, Amrit Bani Guru Ravidass.
International
9 Jan Afghan President Mr.Hamid KarZai submits a new list of Cabinet nominees to replace Ministers rejected
by the nation's parlaiment.
10 Jan Reports reveal that after a 13-month slump, China's exports posted strong growth in December 2009, helping the country surpass germany to become the world's largest exporter.
Mr. Ivo Josipovic is elected the President of croatia.
11 Jan Sri Lanka and India sign a commercial pact in colombo, with India Promising the island nation an assistance of $185 million for the construction of a Railway Line in the War-torn Northern Province of Sri Lanka.
12 Jan Foreign Ministers of Afganistan , Pakistan and host United Arab Emirates (UAE) , along with the reoresentatives of 40 countries, the European Union (EU) and the UN Mision in Afghanistan, hold a crucial security meet in Abu Dhabi.
An earthquake of a catastrophic 7.0 magnitude devastates the Caribbean nation Haiti, killing Lakhs of People and rendering millions homeless.
13 Jan Internet Giant Google threatens to close its operations in china, following a string of vicious cyber attacks on its services.
14 Jan Japan and Germany agree to work together on climate change, nuclear disarmament and rebuilding Afghanistan , during aTokyo visit by german Foreign minister Mr. guido Westerwelle.
15 Jan Russia lifts its opposition to a long-delayed reform of the European Court if Human rights in a major gesture towards the west; the new move will also improve the Russian legal system.
16 Jan The Government of hong Kong approves a controversial $8.6 bollion rail link to China's high-speed rail network.
17 Jan Amnesty international accuses Israel of ''collectively punishing'' the population of the Gaza Strip with border closures.
18 Jan Chilean billionaire Mr. Sebastian Pinera is elected as the nation's President; with his election, the latin American nation Witnesses a political shift to the right to the right after 20 years of leftist rule.
19 Jan Cadbury, the flagbearer of the British Chocolate industry , is acquired by US giant Kraft Foods for $19 billion ; the amalgamation creates a world leader in food and confectionery.
20 Jan In a major setback for US President Mr. Barack obama, Republican Mr.Scott Brown Captures the US Senate seat held by the legendary Democrat Edward Kennedy for neraly half a century.
21 Jan A report released by the Chinese Government reveals that after suffering one of its worst declines in decades, China's econiomy has rebounded strongly, recording 8.7 percent growth in 2009.
22 Jan In a Crucial Development, the Us Supreme Court that labour unions and corporations can spend unlimited amounts to influence federal elections, throwing out a ban that had been in effect for 63 years.
23 Jan A year after the Gaza War, Israel pays the Un $10.5 million as compensation for danaging its offices during an attack by its defence forces.
24 Jan Afghanistan postpones parliamentary elections for four months , saying it will not be safe to hold elections amid a spiralling Taliban Insurgency.
25 Jan Dalai Lama's envoys arrive in Beijing for the resumption of talks with china, Which have been suspended since November 2008 over disagreements on the question of Tibet's autonomy.
26 Jan In a Significant development, the UN Framework Convention on Climate Change (UNFCCC) says that the Copenhagen Accord, finalised at the Copenhagen Conference in December 2009, is not a legally binding document but merely a political one.
27 Jan Sri Lankan President Mr. Mahinda Rajapaksa is re-elected for a second term; in the presidential elections, he beats former army chief Gen. (Retd.) Sarath Fonseka by a comfortable margin.
The World Economic Forum summit is convened in Davos, Switzerland.
28 Jan Spelling bad news for outsourcing hubs including India, US President Mr. Barack Obama says in his 2010 state of the Union Address that his government will cut tax breaks of companies that outsource jobs to offshore destinations.
29 Jan Microsoft Founder Mr. Bill Gates announces that his foundation will commit $10 billion over the next decade to research and deliver vaccines to the poorest nations of the world.
30 Jan Russia seals a multi- billion dollar package of seals to supply weapons to Lybia, Signalling a return to the strategically important region of North Africa.`
31 Jan Faced with growing discontent over land seizures by the government and real estate developers , china's State Council announces a major overhaul of land laws that will slowthe process of home demolitions and give home owners greater compensations for their land.
FEBRUARY 2010 (National)
1 Feb A report released by the centre shows that continuing with a rising trend for the second consecutive month India's exports registered a 9.3 percent growth in December 2009, while imports also turned positive after posting negative growth for the last 11 months.
2 Feb German President Dr. horst Koehler arrivesin India on a statet visit; during his meeting with Prime Minister Dr. Manmohan Singh, India and Germany decide to setup security and economic cooperation by finalising host of cricial pacts.
3 Feb The Centre Constitutes a high-level committee, headed by justice B.N. SriKrishna, on the Telangana issue, '' to hold wide-ranging consultations with all sections of the people and political parties and groups in Andhra pradesh.
The government- appointed kirit ParikhCommitte recommends complete decontrol of petrol and diesel prices; a hike of Rs.100 per LPG cylinder and an increase of Rs. 6 a litre of Kerosene.
4 Feb India and the UK agree on a text of a civil nuclearcooperation deal that is likely to be signed soon on a convenient date; the agreement is reached in London, UK, in a meeting between British Business Secretary Mr. Peter Mandelson and Visiting Indian Commerce and Industry Minister mr. Anand Sharma.
5 Feb The Ministers of Health and family Welfare and Railways sign an Mou for developing healthcare infrastructutre along the railway network across the country.
Prime Minister Dr. Manmohan Singh inaguurates the Delhi Sustainable Development Summit (DSDS) in New Delhi.
6 Feb The Chief Ministers' Conference on Price Rise is Convened in New Delhi; at the Conference, the government decides to setup a high-profile standing Core Group to suggest measures to tackle price rise.
7 Feb The Chief Ministers' Conference on Internal security is held in New Delhi; Various crucial issues are discussed in the meeting.
Agni-III, the longest- range(3,500km) N-Capable missile in India's arsenal. is successfully test-fired from the Wheeler Island off Orrisa.
International
1 Feb US President Mr. Barack Obama unveils a $3.83 trillion budget in the cingress; the new budget will pour more money into the fight against unemployment, boost taxes on the wealthy , and freeze spending on a numbers of government programmes.
2 Feb Amnesty International appoints Mr. Salil Shetty , an Indian who headed the UN Millennium Mission, as its enxt Secretary General.
The US Government Proposes $3.2 billion in assistance to pakistan in fiscal 2011 , a substantial jump in American aid to that country.
3 Feb Iran announces its readiness to send abroad the bulk of its low-enriched uranium stocks in return for its Tehran research reactor.
4 Feb Russia offers to send narcotics police to Afghanistan to shore up the global fight against drug porduction and trafficking in that country.
5 Feb A Landmark dael batween Northern Ireland's two major political parties,the Democratic Unionist Party (DUP) and Sinn Fein, Removes the last hurdle to granting full autonomy to the province envisaged inthe 1998 Good Friday Agreement thet brought decades of sectarian violence to an end.
6 Feb Resourcehouse , an Australian mining firm, signs a record $60 billion deal to supply coal to energy-hungry China for the next 20 years. it is the biggest ever xeport contract in Australia's history.
7 Feb Iran president Mr. Mahmoud Ahmadinejad orders the cheif of the nuclear progremme to begin higher uranium enrichment , days after the country seemed to have accepted a UN-drafted nuclear deal.
EVENTS
FEBRUARY 20105—Twin blasts in Karachi claim 25 lives. Terrorists target a Shia religious procession and a hospital.
7—India successfully test-fires its indigenous, nuclear-capable Agni-III missile, with a range of over 3,000 km.
13—More than 11 people are killed in a high-intensity bomb explosion at the German bakery at Koregaon Park, Pune. This is the first major terror strike in India after 26/11 strikes in Mumbai.
15—Maoists kill 24 jawans during s daring attack at a police camp at Simplipal in the West Midnapore district of West Bengal.
18—Naxals gun down 11 persons in a village under Jamui district of Bihar.
21—Taliban behead a Sikh in Pakistan for refusing to pay ‘jazia’ (money to protect a non-Muslim community).
24—Railways Budget is presented in the Lok Sabha by Union Railways Minister Mamata Banerjee.
24—Sachin Tendulkar becomes the first cricketer in the world to hit a double century in One-Day format (in ODI against South Africa, played in Gwalior).
26—Finance Minister Pranab Mukherjee presents his fifth Union Budget in the Lok Sabha.
26—Nine Indians are among 18 people killed in a series of attacks by militants in central Kabul, Afghanistan.
27—Earthquake measuring 8.8 on Richter scale hits areas around Santiago, Chile, killing more than 500 people and destroying property worth billions of dollars.
27—Prime Minister Manmohan Singh becomes the first Prime Minister in 28 years to visit Saudi Arabia.
STATE,CAPITAL,GOVERNORS AND CM
STATE,CAPITAL,GOVERNORS AND CM
States
Capital
Governors
Chief Ministers
Andhra Pradesh
Hyderabad
Mr. E.S.L. Narasimhan
Mr. K. Rosaiah
Arunachal Pradesh
Itanagar
Gen.(Retd.) J.J. Singh
Mr. Dorjee Khandu
Assam
Dispur
Shri Janaki Ballav Pattanaik
Mr. Tarun Gogoi
Bihar
Patna
Mr. Devanand Konwar
Mr. Nitish Kumar
Chhatisgarh
Raipur
Shri Shekhar Dutt
Dr. Raman Singh
Goa
Panaji
Dr. Shivinder Singh Sidhu
Mr. Digambar v. Kamat
Gujarat
Gandhi Nangar
Dr. Kamla Beniwal
Mr. Narendra Modi
Haryana
Chandigarh
Mr. Jagannath Pahadia
Mr. Bhupinder S.Hooda
Himachal Pradesh
Shimla
Ms. Urimila Singh
Mr. Prem Kumar Dhumal
Jammu and Kashmir
Srinagar(Summer)
Jammu(Winter) )
Mr. N.N. Vohra
Mr. Omar Abdullah
Jharkhand
Ranchi
Shri M.O.H Farook
Shri Shibu Soren
Karnataka
Bengaluru
Mr. Hans Raj Bhardwaj
Mr. B.S. Yeddyurappa
Kerala
Thiruvananthapuram
Mr. Ramkrishna S. Gavai
Mr. V.S. Achuthanandan
Madhya Pradesh
Bhopal
Mr. Rameshwar Thakur
Mr. Shivraj Singh chauhan
Maharashtra
Mumbai
Shri K. Shankarnarayanan
Mr. Ashok Chavan
Manipur
Imphal
Mr. Gurbachan Jagat
Mr. Okram Ibibo Singh
Meghalaya
Shillong
Mr. R.S. Mooshahary
Mr. D.D. Lapang
Mizoram
Aizawl
Lt.Gen.(Retd)M.M.Lakhera
Mr. Lalthanhawla
Nagaland
Kohima
Shri. Nikhil Kumar
Mr. Neiphiu Rio
Orrissa
Bhubaneshwar
Mr. M.C. Bhandare
Mr. Naveen Patnaik
Punjab
Chandigarh
Shri Shivraj Patil
Mr. Parkash Singh badal
Rajasthan
Jaipur
Shri Shivraj Patil, Governor of Punjab (Additional Charge)
Mr. Ashok Gehlot
Sikkim
Gangtok
Mr. Balmiki Prasad Singh
Mr. Pawan Chamling
Tamil Nadu
Chennai
Shri Surjit Singh Barnala
Mr. M. Karunanidhi
Tripura
Agartala
Shri Dnyandeo Yashwantrao Patil
Mr. Manik Sarkar
Uttarakhand
Dehradun
Ms. Margaret Alva
Mr. Ramesh Pokhriyal
Uttar Pradesh
Lucknow
Mr. B.L. Joshi
Ms. Mayawati
West Bengal
Kolkata
Shri M.K. Narayanan
Mr. Buddhadeb Bhattacharjee
States
Capital
Governors
Chief Ministers
Andhra Pradesh
Hyderabad
Mr. E.S.L. Narasimhan
Mr. K. Rosaiah
Arunachal Pradesh
Itanagar
Gen.(Retd.) J.J. Singh
Mr. Dorjee Khandu
Assam
Dispur
Shri Janaki Ballav Pattanaik
Mr. Tarun Gogoi
Bihar
Patna
Mr. Devanand Konwar
Mr. Nitish Kumar
Chhatisgarh
Raipur
Shri Shekhar Dutt
Dr. Raman Singh
Goa
Panaji
Dr. Shivinder Singh Sidhu
Mr. Digambar v. Kamat
Gujarat
Gandhi Nangar
Dr. Kamla Beniwal
Mr. Narendra Modi
Haryana
Chandigarh
Mr. Jagannath Pahadia
Mr. Bhupinder S.Hooda
Himachal Pradesh
Shimla
Ms. Urimila Singh
Mr. Prem Kumar Dhumal
Jammu and Kashmir
Srinagar(Summer)
Jammu(Winter) )
Mr. N.N. Vohra
Mr. Omar Abdullah
Jharkhand
Ranchi
Shri M.O.H Farook
Shri Shibu Soren
Karnataka
Bengaluru
Mr. Hans Raj Bhardwaj
Mr. B.S. Yeddyurappa
Kerala
Thiruvananthapuram
Mr. Ramkrishna S. Gavai
Mr. V.S. Achuthanandan
Madhya Pradesh
Bhopal
Mr. Rameshwar Thakur
Mr. Shivraj Singh chauhan
Maharashtra
Mumbai
Shri K. Shankarnarayanan
Mr. Ashok Chavan
Manipur
Imphal
Mr. Gurbachan Jagat
Mr. Okram Ibibo Singh
Meghalaya
Shillong
Mr. R.S. Mooshahary
Mr. D.D. Lapang
Mizoram
Aizawl
Lt.Gen.(Retd)M.M.Lakhera
Mr. Lalthanhawla
Nagaland
Kohima
Shri. Nikhil Kumar
Mr. Neiphiu Rio
Orrissa
Bhubaneshwar
Mr. M.C. Bhandare
Mr. Naveen Patnaik
Punjab
Chandigarh
Shri Shivraj Patil
Mr. Parkash Singh badal
Rajasthan
Jaipur
Shri Shivraj Patil, Governor of Punjab (Additional Charge)
Mr. Ashok Gehlot
Sikkim
Gangtok
Mr. Balmiki Prasad Singh
Mr. Pawan Chamling
Tamil Nadu
Chennai
Shri Surjit Singh Barnala
Mr. M. Karunanidhi
Tripura
Agartala
Shri Dnyandeo Yashwantrao Patil
Mr. Manik Sarkar
Uttarakhand
Dehradun
Ms. Margaret Alva
Mr. Ramesh Pokhriyal
Uttar Pradesh
Lucknow
Mr. B.L. Joshi
Ms. Mayawati
West Bengal
Kolkata
Shri M.K. Narayanan
Mr. Buddhadeb Bhattacharjee
Wednesday, May 12, 2010
Subscribe to:
Posts (Atom)