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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The ratio of the discharge pressure to the inlet pressure of air is called

Expansion ratio
Compression ratio
Compressor efficiency
Volumetric efficiency

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Compressors, Gas Turbines and Jet Engines
The ratio of work-done per cycle to the stroke volume of the compressor is known as

Compressor capacity
Compressor efficiency
Mean effective pressure
Compression ratio

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Compressors, Gas Turbines and Jet Engines
The most efficient method of compressing air is to compress it

Adiabatically
Isentropically
Isothermally
Isochronically

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Compressors, Gas Turbines and Jet Engines
Euler's equation can be used for

Radial flow compressors
Axial flow compressors
All of these
Pumps

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Compressors, Gas Turbines and Jet Engines
In turbo fan engine, the jet velocity as compared to turbojet engine is

Less
More
Same
May be less or more depending upon speed

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Compressors, Gas Turbines and Jet Engines
The pressure ratio in gas turbines is of the order of

0.084027777777778
0.37569444444444
0.16736111111111
2.5423611111111

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