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ME Set-1
Compressors Gas dynamics and Gas Turbines
52

Compressors Gas dynamics and Gas Turbines MCQ with Answers

52) Reheating in a gas turbine

increases the thermal efficiency

increases the compressor work

increases the turbine work

decreases the thermal efficiency

Answer is:

increases the thermal efficiency

Compressors Gas dynamics and Gas Turbines MCQ with Answers

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Related Compressors Gas dynamics and Gas Turbines MCQ with Answers

53) In a single stage, single acting reciprocating air compressor, without clearance, the workdone on the air during isentropic compression is __________ the heat required to raise the temperature of air from T₁ to T₂ at a c

equal to

less than

greater than

none of these

Answer is:

equal to

54) Workdone by an air compressor __________ upon the way in which the air is compressed.

depends

does not depend

not related

none of these

Answer is:

depends

55) In a compressor, work is done on the piston during suction of air and work is done by the piston during compression as well as delivery of air.

Agree

Disagree

Answer is:

Agree

56) Maximum work is saved in a two stage reciprocating air compressor with incomplete intercooling.

Agree

Disagree

Answer is:

Disagree

Compressors Gas dynamics and Gas Turbines MCQ with Answers

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