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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
A rotary compressor is driven by an

Either (A) or (B)
None of these
Engine
Electric motor

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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

Can't be compared
Equal
Lower
Higher

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Compressors, Gas Turbines and Jet Engines
The compression ratio in a gas turbine is of the order of

0.33402777777778
0.20902777777778
0.50069444444444
3.5 : 1

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Compressors, Gas Turbines and Jet Engines
Which is false statement about advantages of multistage compressor in comparison to single stage compressor?

Less loss of air due to leakage past the cylinder
Less power requirement
Better mechanical balance
Lower volumetric efficiency

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

Lowest
Anything
Atmospheric
Highest

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Compressors, Gas Turbines and Jet Engines
The capacity of a compressor is expressed in

m³/min
m³/kg
kg/m²
kg/m³

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