MES SAE(E/M) Pattern Exam 0.3

MES SAE(E/M) Pattern Exam:

Q1. The entropy in an irreversible cyclic process is -

A. Remains constant

B. Decrease

C. Increase

D. None of them

Right Answer : B

Q2. The value of n = 1 in the polytrophic process indicates it to be-

A. Reversible process

B. Isothermal process

C. Adiabatic process

D. Irreversible process

Right Answer : B

Q3. In an isolated system, can be transferred between the system and its surrounding.

A. Only energy

B. Only mass

C. Both energy and mass

D. Neither energy nor mass

Right Answer : D

Q4. When a gas is heated change takes place in-

A. Pressure

B. Volume

C. Temperature

D. All of these

Right Answer : D

Q5. The same volume of all gases would represent their-

A. Densities

B. Specific weights

C. Molecular weights

D. Gas characteristic constants

Right Answer : C

Q6. Change in enthalpy of a system is the heat supplied at-

A. Constant pressure

B. Constant temperature

C. Constant volume

D. Constant entropy

Right Answer : A

Q7. A heat exchange process in which the product of pressure and volume Remains constant is known as-

A. Heat exchange process

B. Throttling process

C. Isentropic process

D. Hyperbolic process

Right Answer : D

Q8. Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure?

A. Enthalpy

B. Volume

C. Mass

D. Entropy

Right Answer : B

Q9. Work done in an adiabatic process between a given pair of end states depends on-

A. The end states only

B. particular adiabatic process

C. The value of index n

D. The value of heat transferred

Right Answer : A

Q10. The ratio of specific heat at constant pressure (Cp) and specific heat at constant volume (Cv) is-

A. Equal to one

B. Less than one

C. Greater than one

D. None

Right Answer : C

Q11. Which of the following is an extensive property?

A. Volume

B. Pressure

C. Viscosity

D. All of the above

Right Answer : A

Q12. In a throttling process-

A. In a throttling process-

B. Temperature remains constant

C. Enthalpy remains constant

D. Volume remains constant

Right Answer : C

Q13. Which is true for adiabatic process?

A. ∆W = 0

B. ∆Q = 0

C. ∆W=0

D. ∆P=0

Right Answer : B

Q14. Calorie is a measure of-

A. Specific heat

B. Quantity of heat

C. Thermal capacity

D. Entropy

Right Answer : B

Q15. Heat and work are-

A. Point functions

B. System properties

C. Path functions

D. Intensive properties

Right Answer : C

Q16. The term N.T.P. stands for-

A. Nominal temperature and pressure

B. Natural temperature and pressure

C. Normal temperature and pressure

D. Normal thermodynamic practice

Right Answer : C

Q17. Total heat of a substance is also known as-

A. Internal energy

B. Entropy

C. Thermal capacity

D. Enthalpy

Right Answer : D

Q18. An isobaric process, has constant-

A. Density

B. Temperature

C. Pressure

D. Volume

Right Answer : C

Q19. The gas constant (R) is equal to the of …. Two specific heats.

A. Product

B. Sum

C. Difference

D. Ratio

Right Answer : C

Q20. Kelvin-Planck's law deals with-

A. Conservation of heat

B. Conservation of work

C. Conversion of heat into work

D. Conversion of work into heat

Right Answer : C

Q21. PERT has following time estimate-

A. one time estimate

B. two time estimate

C. three time estimate

D. four time estimate

Right Answer : C

Q22. The term 'value' in value engineering refers to-

A. total cost of the product

B. selling price of the product

C. utility of the product

D. manufactured cost of the product

Right Answer : C

Q23. Break-even analysis can be used for-

A. short run analysis

B. long run analysis

C. average of above two run analysis

D. there is no such criterion

Right Answer : A

Q24. Father of time study was-

A. F.W. Taylor

B. F.B. Gilberth

C. H.L. Gantt

D. R.M. Barnes

Right Answer : A

Q25. In the perpetual inventory control, the material is checked when it reaches its-

A. minimum value

B. average value

C. maximum value

D. alarming value

Right Answer : A

Q26. Routing is essential in the following type of industry-

A. assembly industry

B. job order industry

C. mass production industry

D. process industry

Right Answer : A

Q27. CPM has following time estimate-

A. one time estimate

B. two time estimate

C. three time estimate

D. four time estimate

Right Answer : A

Q28. Templates are used for-

A. a planning layout

B. flow of material

C. automatic machines

D. advancing a programime in automatic machine

Right Answer : A

Q29. Military organization is known as-

A. line organization

B. line and staff organization

C. functional organization

D. all of the above

Right Answer : A

Q30. Statistical quality control techniques are based on the theory of-

A. quality

B. probability

C. Statistics

D. all of the above

Right Answer : B

Q31. The rating of fuse wire is always expressed in _____

A. Volts

B. Amperes

C. Watt Hours

D. Ampere Hours

Right Answer : B

Q32. The fault that imposes severest duty on the circuit breaker is:

A. line-to-ground fault

B. line-to-line fault

C. two lines to ground fault

D. all three lines short-circuited

E. all three lines short-circuited

Right Answer : E

Q33. Series reactors are used to:

A. improve transmission efficiency

B. improve power factor of power system

C. improve voltage regulation

D. bring down fault level within capacity of switchgear

Right Answer : D

Q34. Which of the following voltage range is used in medium transmission lines?

A. Less than 20 kV

B. More than 200 kV

C. 20 kV to 100 kV

D. 50 kV to 200 kV

Right Answer : C

Q35. In nuclear power station, moderator is used to-

A. absorb neutrons

B. reduce the speed of neutrons

C. accelerate the speed of neutrons

D. stop chain reactions

Right Answer : B

Q36. Which among the following cable are generally suited for the voltage up to 11 kV?

A. Belted cables

B. Screened cables

C. Pressure cables

D. None of these

Right Answer : A

Q37. The voltage that appears across the breaker contact after the circuit breaker is opened is called-

A. Arc voltage

B. Restriking voltage

C. Recovery voltage

D. Surge voltage

Right Answer : C

Q38. P is the letter indicates ___________?

A. Electric Current

B. Electric Voltage

C. Electric Pressure

D. Electric Power

Right Answer : D

Q39. What will be the SI units for power?

A. Farads

B. Ohms

C. Watt

D. Coulombs

Right Answer : C

Q40. Electric generators produce _________?

A. Electric Current

B. Electric Voltage

C. Electric Pressure

D. Electric Power

Right Answer : D

Q41. GIS means of Power system-

A. Group Insurance System

B. Gas Insulated Service

C. Gas Insulated Switchgear

D. Gear Insulated Switchgear

Right Answer : B

Q42. MCCB full from-

A. Miniature Current Circuit Breaker

B. Molded Current Circuit Breaker

C. Molded Change Circuit Breaker

D. Molded Case Circuit Breaker

Right Answer : D

Q43. In SF6 circuit breakers, the SF, gas-

A. has insulating properties

B. is non-inflammable

C. is non-poisonous

D. all of the above

Right Answer : D

Q44. Under normal operating conditions, the contacts of the circuit breaker remain-

A. closed

B. semi closed

C. open

D. none of the above

Right Answer : A

Q45. The most severe fault on the power system is-

A. there phase short circuit

B. line to line fault

C. double line to ground fault

D. single line to ground fault

Right Answer : A

Q46. A fuse is a-

A. protective device

B. current limiting device

C. current controlling device

D. none of the above

Right Answer : A

Q47. Breaking current is a value-

A. RMS

B. Maximum

C. Average

D. Any of the above

Right Answer : A

Q48. Fault level means-

A. fault current

B. fault MVA

C. voltage at the point of fault

D. none

Right Answer : B

Q49. A circuit breaker is essentially-

A. an automatic switch

B. a manual switch

C. a high-lightning arrester

D. none of the above

Right Answer : A

Q50. Outdoor sub-station requires ---- space.

A. Less

B. More

C. Medium

D. Any of the above

Right Answer : B