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ME Set-1
Compressors Gas dynamics and Gas Turbines
129

Compressors Gas dynamics and Gas Turbines MCQ with Answers

129) In a closed cycle gas turbine, the air is compressed

isothermally

polytropically

isentropically

none of these

Answer is:

isentropically

Compressors Gas dynamics and Gas Turbines MCQ with Answers

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Related Compressors Gas dynamics and Gas Turbines MCQ with Answers

130) In a single stage, single acting reciprocating air compressor, without clearance volume, the workdone is minimum during

isothermal compression

isentropic compression

polytropic compression

none of these

Answer is:

isothermal compression

131) A simple turbo-jet engine is basically a gas turbine engine equipped with a propulsive nozzle and diffuser.

Agree

Disagree

Answer is:

Agree

132) If the flow of air through the compressor is parallel to its axis, then the compressor is

reciprocating compressor

centrifugal compressor

axial flow compressor

turbo-compressor

Answer is:

axial flow compressor

133) The volumetric efficiency of the compressor is defined as the ratio of volume of free air delivery per stroke to the swept volume of the piston.

Yes

No

Unknown

None

Answer is:

Yes

Compressors Gas dynamics and Gas Turbines MCQ with Answers

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