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ME Set-1
Compressors Gas dynamics and Gas Turbines
63

Compressors Gas dynamics and Gas Turbines MCQ with Answers

63) In a centrifugal compressor, the air enters the impeller axially and leaves the vane radially.

Yes

No

Unknown

None

Answer is:

No

Compressors Gas dynamics and Gas Turbines MCQ with Answers

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Related Compressors Gas dynamics and Gas Turbines MCQ with Answers

64) In gas turbines, the work input with intercooling is __________ the work input with no intercooling.

less man

more than

equal to

none of these

Answer is:

less man

65) The compressor capacity will be __________ if the temperature of intake air is lowest.

lowest

highest

equal to

none of these

Answer is:

highest

66) A machine used to raise the pressure of air is called

gas turbine

I.C engine

compressor

air motor

Answer is:

compressor

67) The overall efficiency of the compressed air system is the

ratio of shaft output of the air motor to the shaft input to the compressor

ratio of shaft input to the compressor to the shaft output of air motor

product of shaft output of air motor and shaft input to the compressor

none of the above

Answer is:

ratio of shaft output of the air motor to the shaft input to the compressor

Compressors Gas dynamics and Gas Turbines MCQ with Answers

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