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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The work-done on a compressor will be minimum if air is taken from

A source at 0° C
The atmosphere
A source of low temperature air
A source of high temperature air

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Compressors, Gas Turbines and Jet Engines
The capacity of compressor will be highest when its intake temperature is

Anything
Atmospheric
Lowest
Highest

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Compressors, Gas Turbines and Jet Engines
The net work input required for compressor with increase in clearance volume

Increases/decreases depending on compressor capacity
Increases
Remains same
Decreases

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Compressors, Gas Turbines and Jet Engines
Maximum delivery pressure is a rotary air compressor is of the order of

16 kg/cm²
25 kg/cm²
10 kg/cm²
6 kg/cm²

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Compressors, Gas Turbines and Jet Engines
Actual compression curve is

Same as adiabatic
Same as isothermal
Better than isothermal and adiabatic
In between isothermal and adiabatic

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Compressors, Gas Turbines and Jet Engines
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is

Lower
Can't be compared
Equal
Higher

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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