Compressors Gas dynamics and Gas Turbines MCQ with Answers

Compressors Gas dynamics and Gas Turbines MCQ with Answers

61) The performance of air compressor at high altitudes will be __________ as compared to that at sea level.

Answer is:

lower

62) In a centrifugal compressor, the highest Mach number leading to shock wave in the fluid flow occurs at

Answer is:

diffuser outlet radius

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

Answer is:

No

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

Answer is:

less man

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

Answer is:

highest

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