VIZAG STEEL MANAGEMENT TRAINEE EXAM QUESTION PAPER

VISAKHAPATNAM STEEL PLANT Management Trainee (Technical) Recruitment

VISAKHAPATNAM STEEL PLANT (Vizag Steel)
Rashtriya Ispat Nigam Limited
(A Government of India Enterprise)
Visakhapatnam - 530031 (AP)

Rashtriya Ispat Nigam Umited, Visakhapatnam Steel Plant(Vizag Steel), is a prestigious "Mini Ratna" PSU under the Ministry of Steel. Vizag Steel invites bright, energetic and talented youth to join as Management Trainees for a challenging career with excellent growth opportunities.

• Management Trainee (Technical) : 162 posts (UR-81, SC-24, ST-7, OBC-50) (PWD-1)  (Metallurgy-17, Mechanical-57, Electrical-69, Civil-6, Computer Science -2, Chemical-5, Instrumentation-6), Pay Scale : Rs.20600-3%-46500 (E-1),  Age : 25 years

Application Fee : Rs. 500/- to be deposited in any of the Core Banking branches of State Bank of India (SBI) in the RINL/ VSP Power Jyoti Current Account No. 30589461220 through prescribed challan.

Selection by a Written Test on 10/06/2012  followed by Group Discussion/ Interview for selected  

How to Apply : Eligible candidates would be required to applyOnline through Rashtriya Ispat Website only.

Important Dates :

1. Starting Date of Online Registration : 04/04/2012
2. Closing Date of Online Registration : 23/04/2012
3. Date of Written Exam : 10/06/2012

The detailed advertisement  is available athttp://www.vizagsteel.com/code/tenders/jobdocs/13412 Advertisement_Final_02_2012.pdf  for details, and apply On line at Career section in Vizag Steel website athttp://www.vizagsteel.com/index.asp?sm=1&url=code/tenders/jobadshome.asp

VIZAG STEEL MANAGEMENT TRAINEE MECHANICAL QUESTION PAPER 2011

VIZAG STEEL MANAGEMENT TRAINEE ELECTRICAL QUESTION PAPER

Vizag steel plant Management Trainee (MT)Exam 2009 paper

1 An ice block submerged in the water, if the ice melts level of water (increase,decrease,remains same,none)


2 Simply supported beam with w point load at the middle, max. bending moment?(wl/4)


3 Simply supported beam with UDL ,max.deflection (wl4/384EI)


4 Cantilevel beam point load at tip,max.bending momemt comes at (end)


5 When bearing life L10 represents (bearings 10%survive,bearings 10% fails, none )


6 For welding high carbon steels which type of flame is used (oxidizing,carburizing,neutral,none)


7. Arrange the following cutting tools in decreasing order of machining hardness…Ceramics


8. When P1 and P2 are the loads acting on bearings with life L1 and L2 then L1/L2=?L1/L2={P2/P1}10/3


9.Product simplification does not mean??Product characterization
10 Which of the following process has the most scope in manufacturing? CAD/CAM, CAM, CIM, All the above
.
11. Concurrent engineering means? (Manufacturing, designing, both,none)


12. Which manufacturing process yields higher output and increases worker productivity-(process layout,line+process,functional layout)


13. 18-4-1 represents-, Tungsten-Cr-Vn
14 For which material is negative allowance provided-(Graphite,steel,bronze,cast iron)
15. What is the recrystallisation temperature of tin- (60,300,1000,none)


16. What is the purpose of borax in soldering-
17. Top gates are provided in which type of casting-(Shallow casting,simple,complex,none)18. Which statement is true regarding simple gear trains-(i/p and o/p shafts r fixed, each shaft has 2 gears, i/p & o/p shafts r moving)


19. What is the purpose of normalizing- (Refining of grain structure)
20. As the grain size is decreased-(Hardness increases,corrosion resistance decreases,both)


21. Isothermal gas is filled in a vessel at a pressure P and temperature T then considering the compressible forces as the height increases pressure ??(linearly increases linearly decreases exponentially increase )
22. A bottle is filled with water and air and is tied to a string and is rotated in horizontal direction. Then in which direction will air bubble travel?(bottom,neck,uniformly spread)


23. A empty bottle(in vaccum) filled with a gas at temp T and press P when the pressure of bottle reaches P temperature of the gas is _? (T,T/K,TK)


24. Bearing somerfield number _ with load on bearing? (increases,decreases,no change)


25. Critical radius for a sphere is-(2k/h)
26. Critical radius exist for_ (spherical,cylindrical,both,slab)


27. Convectional resistance/internal resistance is called (biot number)
28. Nusselt no. is? (hl/k)


29. EOQ=?


30 Which statement is true regarding critical path method? (i only one critical path exists for a network, more than one with same duration,)


31. Shipment cost,inspection cost,storage cost comes under_ (carrying cost ,holding cost,)


32. Ischronous governers sensitivity is- (zero,infinite)


33. self energized brakes are-(friction moment acts in the direction of application of force,opposite to the direction of force, does not need a force to act ,)


34 The ratio of heat capacities for evaporator and condenser is_ (Zero,infinity)


35. when steam and air mixture with partial pressure 0.06 and 0.07 enters a condenser what is the condenser pressure? (0.06,0.07,0.53,0.03)


36. In pulverized burning of coal heat transfer from boiler to water occurs through_( predominant radiation, convection, conduction, conduction+convection)


37. Rankine cycle efficiency for same parameters increases mostly with_(reheat, regeneration, super heating )


38. Ericson cycle with all reversible processes assume_(carnot cycle,stirling,brayton)


39. Air delivery tank at outlet of reciprocating compressor is provided for_ (provide constant pressure, avoid cavitation, )


40. High speed centrifugal pump has _? (vanes faces in forward direction side,backward,radial vanes)
41. Thermal efficiency in decreasing order_? (Otto cycle>dual cycle>diesel cycle)
42. When a 1000 K body comes in contact with atmosphere at 300K a loss of 9000 KJ heat is transferred. The net available energy transferred is_43. When entropy of a system increases_? (unavailable energy increases )
44. Rolling is a process widely used for_?
(I section,tubes)
45. Tool nomenclature_?
46. In francis turbine movement of steam?
47. For low power consumption _? (rake angle should be increased / decreased, nose angle increased/ decreased)
47. Continuous chips occur in_? (High speeds,low speeds,both,none)
48. Primary forces in a reciprocating engine_? (fully balanced, partially balanced, completely unbalanced, none)
49. In proximate analysis pyrogallol is used for analysis of which element_? (nitrogen,oxygen)
50. Sulphur content in fuel greatly affects_? (corrosion)
51. Heat transfer through radiation can be increased by_?
(decreasing emissivity and increases temperature of hot body)
52. which theory of failure clearly explains the failure in case of ductile material? (Maximun shear stress theory or Guests or trescas theory)


53. When a material is subjected to continuous cycles which limit is being verified? (Endurance limit)
54. where is stress concentration maximum? (notches, stress reducing throughcuts)


55. Power transmitted through a belt drive_? P(T2-T1)
56. According to Eulers theory crippling or buckling load is (Wcr = Cπ2EI/l2)
57. During sensible heating, specific humidity_? (remains constant)
58. COP of a refrigerator is _? (greater than 1 )


59. The maximum temperature in a refrigeration cycle is_? (less than/greater than/equal to critical temperature)60. The pressure at the throat of the nozzle_? (maximum,min)
61. for a statically determinate set of forces for equilibrium_? (∑ f(X),f(Y),f(Z)=0,∑M=0)


62. For a statically determinate set of forces- (there r as many equations as the no. of unknowns)63. 1-2-3 analysis is used for_? (1.break even analysis, ??)
64. A problem on mean time of service something like a salesman has a rating of 120. considering 10% allowance time calculate the time required to serve 120???
65. A problem n determining time in a queue??


66. Energy equation for a laminar flow is _? (Uniform and steady ,non uniform and unsteady)67. Undercuts in welding occurs due to_? (low welding current,high welding current)


68. Work holding equipment in shearing??


69. At the centre of a nozzle _? (Mach no<1>=1;=1)

Vizag steel plant Management Trainee (MT)Exam 2009 paper

1 An ice block submerged in the water, if the ice melts level of water (increase,decrease,remains same,none)
2 Simply supported beam with w point load at the middle, max. bending moment?(wl/4)
3 Simply supported beam with UDL ,max.deflection (wl4/384EI)
4 Cantilevel beam point load at tip,max.bending momemt comes at (end)
5 When bearing life L10 represents (bearings 10%survive,bearings 10% fails, none )
6 For welding high carbon steels which type of flame is used (oxidizing,carburizing,neutral,none)
7. Arrange the following cutting tools in decreasing order of machining hardness…Ceramics
8. When P1 and P2 are the loads acting on bearings with life L1 and L2 then L1/L2=?L1/L2={P2/P1}10/3
9.Product simplification does not mean??Product characterization
10 Which of the following process has the most scope in manufacturing? CAD/CAM, CAM, CIM, All the above.
11. Concurrent engineering means? (Manufacturing, designing, both,none)
12. Which manufacturing process yields higher output and increases worker productivity-(process layout,line+process,functional layout)
13. 18-4-1 represents-, Tungsten-Cr-Vn
14 For which material is negative allowance provided-(Graphite,steel,bronze,cast iron)
15. What is the recrystallisation temperature of tin- (60,300,1000,none)
16. What is the purpose of borax in soldering-
17. Top gates are provided in which type of casting-(Shallow casting,simple,complex,none)18. Which statement is true regarding simple gear trains-(i/p and o/p shafts r fixed, each shaft has 2 gears, i/p & o/p shafts r moving)
19. What is the purpose of normalizing- (Refining of grain structure)
20. As the grain size is decreased-(Hardness increases,corrosion resistance decreases,both)
21. Isothermal gas is filled in a vessel at a pressure P and temperature T then considering the compressible forces as the height increases pressure ??(linearly increases linearly decreases exponentially increase )
22. A bottle is filled with water and air and is tied to a string and is rotated in horizontal direction. Then in which direction will air bubble travel?(bottom,neck,uniformly spread)
23. A empty bottle(in vaccum) filled with a gas at temp T and press P when the pressure of bottle reaches P temperature of the gas is _? (T,T/K,TK)
24. Bearing somerfield number _ with load on bearing? (increases,decreases,no change)
25. Critical radius for a sphere is-(2k/h)
26. Critical radius exist for_ (spherical,cylindrical,both,slab)
27. Convectional resistance/internal resistance is called (biot number)
28. Nusselt no. is? (hl/k)
29. EOQ=?
30 Which statement is true regarding critical path method? (i only one critical path exists for a network, more than one with same duration,)
31. Shipment cost,inspection cost,storage cost comes under_ (carrying cost ,holding cost,)
32. Ischronous governers sensitivity is- (zero,infinite)
33. self energized brakes are-(friction moment acts in the direction of application of force,opposite to the direction of force, does not need a force to act ,)
34 The ratio of heat capacities for evaporator and condenser is_ (Zero,infinity)
35. when steam and air mixture with partial pressure 0.06 and 0.07 enters a condenser what is the condenser pressure? (0.06,0.07,0.53,0.03)
36. In pulverized burning of coal heat transfer from boiler to water occurs through_( predominant radiation, convection, conduction, conduction+convection)
37. Rankine cycle efficiency for same parameters increases mostly with_(reheat, regeneration, super heating )
38. Ericson cycle with all reversible processes assume_(carnot cycle,stirling,brayton
39. Air delivery tank at outlet of reciprocating compressor is provided for_ (provide constant pressure, avoid cavitation, )
40. High speed centrifugal pump has _? (vanes faces in forward direction side,backward,radial vanes)
41. Thermal efficiency in decreasing order_? (Otto cycle>dual cycle>diesel cycle)
42. When a 1000 K body comes in contact with atmosphere at 300K a loss of 9000 KJ heat is transferred. The net available energy transferred is_43. When entropy of a system increases_? (unavailable energy increases )
44. Rolling is a process widely used for_?
(I section,tubes)
45. Tool nomenclature_?
46. In francis turbine movement of steam?
47. For low power consumption _? (rake angle should be increased / decreased, nose angle increased/ decreased)
47. Continuous chips occur in_? (High speeds,low speeds,both,none)
48. Primary forces in a reciprocating engine_? (fully balanced, partially balanced, completely unbalanced, none)
49. In proximate analysis pyrogallol is used for analysis of which element_? (nitrogen,oxygen)
50. Sulphur content in fuel greatly affects_? (corrosion)
51. Heat transfer through radiation can be increased by_?
(decreasing emissivity and increases temperature of hot body)
52. which theory of failure clearly explains the failure in case of ductile material? (Maximun shear stress theory or Guests or trescas theory)
53. When a material is subjected to continuous cycles which limit is being verified? (Endurance limit)
54. where is stress concentration maximum? (notches, stress reducing throughcuts)
55. Power transmitted through a belt drive_? P(T2-T1)
56. According to Eulers theory crippling or buckling load is (Wcr = Cπ2EI/l2)
57. During sensible heating, specific humidity_? (remains constant)
58. COP of a refrigerator is _? (greater than 1 )
59. The maximum temperature in a refrigeration cycle is_? (less than/greater than/equal to critical temperature)60. The pressure at the throat of the nozzle_? (maximum,min)
61. for a statically determinate set of forces for equilibrium_? (∑ f(X),f(Y),f(Z)=0,∑M=0)
62. For a statically determinate set of forces- (there r as many equations as the no. of unknowns)63. 1-2-3 analysis is used for_? (1.break even analysis, ??)
64. A problem on mean time of service something like a salesman has a rating of 120. considering 10% allowance time calculate the time required to serve 120???
65. A problem n determining time in a queue??
66. Energy equation for a laminar flow is _? (Uniform and steady ,non uniform and unsteady)67. Undercuts in welding occurs due to_? (low welding current,high welding current)
68. Work holding equipment in shearing??
69. At the centre of a nozzle _? (Mach no<1>=1;=1)

VIZAG STEEL Management Trainee (Technical) Recruitment

Rectt. Advt. No. : 04/2011

Located in the city of destiny, Visakhapatnam Steel Plant (VSP) is India’s first shore-based integrated Steel Plant built with state-of-the-art technology and is a prime producer of long steel products in the country. With an annual turnover of over `10,500 crores, the Company is poised to increase the capacity to 7.3 Mtpa liquid steel by 2013-14 and has commenced planning for the next phase of expansion to 11 to 12 Mtpa, where it is expected to add flat products.

NUMBER OF POSTS: 150 (UR - 75, SC - 23, ST - 5, OBC - 47)
Two (2) posts out of the above are earmarked for Physically Challenged (PWD) (Partially Deaf – 1, Partially Blind – 1)
Discipline Tentative no. of vacancies

Chemical 11

Civil 7

Computer Science / IT 5

Electrical 24

Electronics 5

Instrumentation 1

Mechanical 44

Metallurgy 53

ELIGIBILITY:
Qualifications
Full-time regular Bachelor’s Degree in Engineering or Technology in the disciplines of
CHEMICAL / CIVIL / COMPUTER SCIENCE/INFORMATION TECHNOLOGY / ELECTRICAL /
ELECTRONICS / INSTRUMENTATION / MECHANICAL / METALLURGY from a University/Institute recognized by AICTE with minimum 60% of marks in the aggregate of all years / semesters (50% in aggregate for SC/ST/PWD candidates). For Computer Science / IT discipline, those having Master of Computer Applications (MCA) (full-time three years course) from a University/Institute recognized by AICTE with minimum 60% marks in the aggregate (50% marks in aggregate for SC/ST candidates) are also eligible.
Final year students:
Candidates appearing for their Final Year examination and expecting their results can also apply subject to passing the qualifying degree with specified percentage of marks by 30th June, 2011 and producing certificate to that effect at the time of interview/joining. Candidates failing to produce the Provisional Certificate and Marks Sheet in original at the time of joining shall not be considered.

Age:
Born not earlier than February 1, 1986. Upper age limit is relaxable by 5 years for SC/ST, 3 years for OBC(non-creamy layer) and 10 years for PWD candidates. Those domiciled in the state of Jammu & Kashmir from 1/1/80 to 31/12/89 will be allowed 5 years relaxation in upper age limit.
Health:
Candidates should be of sound physique, free from any physical defect. Minimum requirements are:
Height 150cms; Weight 45 kgs; Myopia and Hypermetropia, if any, not to exceed ±4.00D in each eye.
No squint and no colour blindness - partial or full. No relaxation in these standards will be made. Candidates may ensure that they fulfill these standards before applying. Suitable relaxation in height & weight will be given to female candidates.
RESERVATIONS:
Reservation for SC/ST/OBC/Physically Handicapped categories shall be as per Presidential Directives.
Candidates belonging to OBC category but not covered under ‘Non-Creamy Layer’ and thus, not entitled to OBC reservation, should indicate their category as ‘GENERAL’. The OBC (non creamy layer) candidates are required to submit the requisite certificate in the prescribed format issued in the current financial year by the competent authority.
SELECTION:
The selection process will consist of Written Test followed by Interview. Eligible candidates will be required to appear for a Written Examination, information of which will be provided in the Admit card. Candidates shortlisted on the basis of their performance in the Written Test will be intimated to appear for Group Discussion/Interview.
Written Test:
• Written test will comprise General Awareness, Numerical Ability, General English, Verbal and Non Verbal Reasoning and separate paper for each discipline.
• Eligible registered candidates will have to appear for written test at designated centre at
their own expense.
• Written Test will be held simultaneously at Visakhapatnam, Hyderabad, Chennai,
Delhi, Kolkata and Mumbai. Candidates are required to choose one of these cities as Test Centre and no change under any circumstances will be allowed subsequently. The Company however reserves the right to add/delete any centre and allocate appropriate centre to the candidate at its discretion.
• Likely date for written test is 15th May, 2011 (Sunday). However, the date may undergo change. Candidates are requested to visit the website regularly for this information.
Group Discussion/Interview:
Candidates shortlisted on the basis of their performance in the Written Test will be intimated to appear for Group Discussion/Interview (which may held at short notice). Please visit the website for information on the same.

HOW TO APPLY:
Eligible and interested candidates would be required to apply online only through VSP website
www.vizagsteel.com . No other means/mode of application shall be accepted.
Starting date for online registration - 23rd March, 2011
Closing date for online registration - 10th April, 2011
Steps for Applying:
STEP 1: Log on to www.vizagsteel.com and click on “Careers”
STEP 2: Read CAREFULLY all the instructions given on the website.
STEP 3: Have the following readily available:
a) e-mail ID (Which must be valid for Minimum of Twelve Months)
b) Latest passport size photograph in digital format (.jpg file of less than 50 KB size) and digital format of the signature (.jpg file of less than 50 KB size) for uploading with the application form. The recommended dimensions of the passport photograph are 150(W) X 200(H) pixels. The recommended dimensions of digital format of the signature is 150(W) X 50(H) pixels.
STEP 4: Enter the requisite details and upload the passport size photograph and signature. Download (for General and OBC candidates only) the Application fee payment challan, deposit fee in SBI and obtain the stamped Counterfoils (VSP Copy and Candidate’s copy) along with deposit Journal Number.
STEP 5: Fill in the online form, with all the Payment details (for General and OBC candidates
only) like Deposit Journal Number, Deposit Branch Code No., and date of deposit, and click SUBMIT.
STEP 6: After you click SUBMIT, download the computer generated Registration Slip with unique registration number and other essential details. Take a print of the Registration Slip to be produced at the time of the interview.
STEP 7: The online registration site would be open from 23.3.2011 to 10.4.2011. All correspondence with the candidates shall be done through e-mail only. All information regarding examination schedule/admit card/interview call letters etc. shall be provided through e-mail/ to be downloaded from website. Responsibility of receiving/downloading and printing of admit card shall be of the candidate. Company will not be responsible for any loss of e-mail sent, due to invalid/wrong e-mail ID provided by the candidate.
STEP 8: Candidates are advised to visit the website on or after 5th May, 2011 for further instructions regarding downloading of Admit Cards.

Vizag steel Management Trainee (MT)Exam paper 2009

11 An ice block submerged in the water, if the ice melts level of water (increase,decrease,remains same,none)
2 Simply supported beam with w point load at the middle, max. bending moment?(wl/4)
3 Simply supported beam with UDL ,max.deflection (wl4/384EI)
4 Cantilevel beam point load at tip,max.bending momemt comes at (end)
5 When bearing life L10 represents (bearings 10%survive,bearings 10% fails, none )
6 For welding high carbon steels which type of flame is used (oxidizing,carburizing,neutral,none)
7. Arrange the following cutting tools in decreasing order of machining hardness…Ceramics
8. When P1 and P2 are the loads acting on bearings with life L1 and L2 then L1/L2=?L1/L2={P2/P1}10/3
9.Product simplification does not mean??Product characterization
10 Which of the following process has the most scope in manufacturing? CAD/CAM, CAM, CIM, All the above.
11. Concurrent engineering means? (Manufacturing, designing, both,none)
12. Which manufacturing process yields higher output and increases worker productivity-(process layout,line+process,functional layout)
13. 18-4-1 represents-, Tungsten-Cr-Vn
14 For which material is negative allowance provided-(Graphite,steel,bronze,cast iron)
15. What is the recrystallisation temperature of tin- (60,300,1000,none)
16. What is the purpose of borax in soldering-
17. Top gates are provided in which type of casting-(Shallow casting,simple,complex,none)18. Which statement is true regarding simple gear trains-(i/p and o/p shafts r fixed, each shaft has 2 gears, i/p & o/p shafts r moving)
19. What is the purpose of normalizing- (Refining of grain structure)
20. As the grain size is decreased-(Hardness increases,corrosion resistance decreases,both)
21. Isothermal gas is filled in a vessel at a pressure P and temperature T then considering the compressible forces as the height increases pressure ??(linearly increases linearly decreases exponentially increase )
22. A bottle is filled with water and air and is tied to a string and is rotated in horizontal direction. Then in which direction will air bubble travel?(bottom,neck,uniformly spread)
23. A empty bottle(in vaccum) filled with a gas at temp T and press P when the pressure of bottle reaches P temperature of the gas is _? (T,T/K,TK)
24. Bearing somerfield number _ with load on bearing? (increases,decreases,no change)
25. Critical radius for a sphere is-(2k/h)
26. Critical radius exist for_ (spherical,cylindrical,both,slab)
27. Convectional resistance/internal resistance is called (biot number)
28. Nusselt no. is? (hl/k)
29. EOQ=?
30 Which statement is true regarding critical path method? (i only one critical path exists for a network, more than one with same duration,)
31. Shipment cost,inspection cost,storage cost comes under_ (carrying cost ,holding cost,)
32. Ischronous governers sensitivity is- (zero,infinite)
33. self energized brakes are-(friction moment acts in the direction of application of force,opposite to the direction of force, does not need a force to act ,)
34 The ratio of heat capacities for evaporator and condenser is_ (Zero,infinity)
35. when steam and air mixture with partial pressure 0.06 and 0.07 enters a condenser what is the condenser pressure? (0.06,0.07,0.53,0.03)
36. In pulverized burning of coal heat transfer from boiler to water occurs through_( predominant radiation, convection, conduction, conduction+convection)
37. Rankine cycle efficiency for same parameters increases mostly with_(reheat, regeneration, super heating )
38. Ericson cycle with all reversible processes assume_(carnot cycle,stirling,brayton
39. Air delivery tank at outlet of reciprocating compressor is provided for_ (provide constant pressure, avoid cavitation, )
40. High speed centrifugal pump has _? (vanes faces in forward direction side,backward,radial vanes)
41. Thermal efficiency in decreasing order_? (Otto cycle>dual cycle>diesel cycle)
42. When a 1000 K body comes in contact with atmosphere at 300K a loss of 9000 KJ heat is transferred. The net available energy transferred is_43. When entropy of a system increases_? (unavailable energy increases )
44. Rolling is a process widely used for_?
(I section,tubes)
45. Tool nomenclature_?
46. In francis turbine movement of steam?
47. For low power consumption _? (rake angle should be increased / decreased, nose angle increased/ decreased)
47. Continuous chips occur in_? (High speeds,low speeds,both,none)
48. Primary forces in a reciprocating engine_? (fully balanced, partially balanced, completely unbalanced, none)
49. In proximate analysis pyrogallol is used for analysis of which element_? (nitrogen,oxygen)
50. Sulphur content in fuel greatly affects_? (corrosion)
51. Heat transfer through radiation can be increased by_?
(decreasing emissivity and increases temperature of hot body)
52. which theory of failure clearly explains the failure in case of ductile material? (Maximun shear stress theory or Guests or trescas theory)
53. When a material is subjected to continuous cycles which limit is being verified? (Endurance limit)
54. where is stress concentration maximum? (notches, stress reducing throughcuts)
55. Power transmitted through a belt drive_? P(T2-T1)
56. According to Eulers theory crippling or buckling load is (Wcr = Cπ2EI/l2)
57. During sensible heating, specific humidity_? (remains constant)
58. COP of a refrigerator is _? (greater than 1 )
59. The maximum temperature in a refrigeration cycle is_? (less than/greater than/equal to critical temperature)60. The pressure at the throat of the nozzle_? (maximum,min)
61. for a statically determinate set of forces for equilibrium_? (∑ f(X),f(Y),f(Z)=0,∑M=0)
62. For a statically determinate set of forces- (there r as many equations as the no. of unknowns)63. 1-2-3 analysis is used for_? (1.break even analysis, ??)
64. A problem on mean time of service something like a salesman has a rating of 120. considering 10% allowance time calculate the time required to serve 120???
65. A problem n determining time in a queue??
66. Energy equation for a laminar flow is _? (Uniform and steady ,non uniform and unsteady)67. Undercuts in welding occurs due to_? (low welding current,high welding current)
68. Work holding equipment in shearing??
69. At the centre of a nozzle _? (Mach no<1>=1;=1)