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Compressors, Gas Turbines and Jet Engines

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

Highest
Anything
Lowest
Atmospheric

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Compressors, Gas Turbines and Jet Engines
Maximum temperature in a gas turbine is of the order of

1500°C
1000°C
2000°C
700°C

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Compressors, Gas Turbines and Jet Engines
If the flow of air through the compressor is perpendicular to its axis, then it is a

Centrifugal compressor
Reciprocating compressor
Axial flow compressor
Turbo compressor

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Compressors, Gas Turbines and Jet Engines
During base load operation, the best method of controlling compressor is

Relief valve
Constant speed unloader
Start-stop motor
Variable speed

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Compressors, Gas Turbines and Jet Engines
The volumetric efficiency of a compressor falls roughly as follows for every 5°C increase in atmospheric temperature

0.05
0.001
0.01
0.005

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Compressors, Gas Turbines and Jet Engines
The maximum compression ratio in an actual single stage axial flow compressor is of the order of

0.045138888888889
0.043055555555556
0.048611111111111
0.00070833333333333

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