Thursday, October 28, 2010

JINDAL STEEL EXAM PAPER 2008

EXAM HELD ON: 17-02-2008 AT KOLKATA


Verbal (20 ques):

1. 10 ques based on two RC passages,dealing with computer languages.

2. remaining ques on articles, prepositions and word meanings.


Numerical (20 ques):
1. all ques based on simple but lengthy calculations involving %ages, profit and loss, ratio-proportion,etc.


Attention to detail(15 ques):
1. ques based on pattern recognition, logical reasoning and types like if + is -, - is *, etc.


Technical (60 ques-INSTRUMENTATION):

I remember 51 ques. They are:

  1. what does ‘value’ mean in value engg.
  2. what is value engg used for
  3. two ques on statement of nyquist-shannon theorem
  4. i/p and o/p impedance of instrumentation amplifier
  5. given open loop TF for unity f/b calc damping ratio
  6. given G(s)H(s) calc type of system
  7. thru which signal does µP communicate with memory
  8. 12 address lines address how much of memory
  9. no of timers of 8051
  10. prog device used with 8051
  11. µcontrollers used widely in which industry
  12. ques on what is LPP
  13. which technique used for optimization in OR
  14. which of these deals with reducing waiting time(ans: queuing theory)
  15. given BW and SNR of a communication channel calc its maxm transmission rate in kbps when affected by white Gaussian noise
  16. what is a µcontroller
  17. no of components in VLSI
  18. what is done in VLSI
  19. what are the procedures for sampling of a signal
  20. which is the most commonly used non-impulse type of pump
  21. how do you go from time domain to freq domain(both fourier and laplace were in the options)
  22. what is thyristor
  23. what is triac
  24. diff betw triac and SCR
  25. why is equalizing ckt used in series with SCR
  26. what freq crystal should be used betw pin 1 n 2 of a µP
  27. if for a resistive load in an SCR ckt the current is ripple free and equal to 20 A what will it be when 20 mH inductor connected to the load
  28. if load current in an SCR is I, what is the average thyristor current for a 1-φ converter
  29. maxm efficiency of AM power
  30. given signal freq and intermediate freq calc image freq
  31. when are equalizing pulses applied in TV
  32. what is a spirometer
  33. what is used to measure heart sounds
  34. minm duration of firing pulses for a thyristor
  35. which of these transforms is also called tustin ’s method( or something like that)
  36. why is RC snubber ckt used
  37. what type of waveform produced by RC oscillator
  38. diff betw inverter and oscillator output
  39. for a 6 phase 60 Hz half wave rectifier what is the triple freq of the output
  40. which of the following modulation is digital: PCM/ PAM/ PWM/ PTM
  41. which method of ctrl removes offset
  42. eqn of PID
  43. what filter used for extracting SSB output
  44. CMRR is expressed commonly in
  45. integrated value of step fn.
  46. differentiated value of const fn.
  47. what is the kidney dialysis method(artificial) called
  48. quantity analogous to current in pneumatics
  49. quantity analogous to mass in rotational motion
  50. which of these theorems not used in filters( ans: norton’s theorem)
  51. which of these is UHF(1.68MHz,16.8Mhz,168Mhz,1680MHz

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