71.
In a high pressure compressor, the delivery pressure is

72.
The capacity of compressor will be highest when its intake temperature is

73.
It is not possible to use closed gas turbine cycle in aeronautical engines because

74.
For slow speed large capacity compressor, following type of valve will be best suited

75.
In a centrifugal compressor, the ratio of the ________ to the blade velocity is called slip factor.

76.
An ideal air compressor cycle without clearance on P-V diagram can be represented by following processes

77.
An ideal air compressor cycle with clearance on P-V diagram can be represented by following processes

78.
A compressor at high altitude will draw

79.
In which case the air-fuel ratio is likely to be maximum?

80.
With the decrease in compression ratio, the volumetric efficiency

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