31.
Losses in a centrifugal compressor are due to

32.
Pick up wrong statement. Surging phenomenon in centrifugal compressor depends on

33.
Diffuser in a compressor is used to

34.
A large clearance volume in a reciprocating compressor results in

35.
The ratio of the indicated power to the shaft power or brake power of the motor or engine required to drive the compressor, is called

36.
Volumetric efficiency is

37.
In air breathing jet engine, the jet is formed by expanding

38.
In a four stage compressor, if the pressure at the first and third stage is 1 bar and 16 bar, then the delivery pressure at the fourth stage will be

39.
Reciprocating air compressor is best suited for

40.
Rotary compressor is best suited for

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