Thermal Engineering MCQ with Answers

Thermal Engineering MCQ with Answers

61) In a single acting reciprocating compressor, the suction, compression and delivery of air takes place in _____ of the piston.

Answer is:

Two stroke

62) In a single stage, single acting reciprocating air compressor, without clearance volume, the work done is maximum during

Answer is:

Isentropic compression

63) The pressure of air at the beginning of the compression stroke is ______ the atmospheric pressure

Answer is:

Less than

64) Which of the following statement is correct ?

Answer is:

The effect of clearance volume on power consumption is negligible for the same volume of discharge

65) The multi - stage compression of air as compared to single stage compression

Answer is:

Gives more uniform torque

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