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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Axial flow compressor resembles

Sliding vane compressor
Reciprocating pump
Turbine
Centrifugal pump

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Compressors, Gas Turbines and Jet Engines
The ratio of the net work obtained from the gas turbine plant to the turbine work is known as

None of these
Compression ratio
Pressure ratio
Work ratio

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Compressors, Gas Turbines and Jet Engines
Propulsion efficiency of the following order is obtained in practice

0.34
0.72
0.6
0.5

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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

0.048611111111111
0.045138888888889
0.00070833333333333
0.043055555555556

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Compressors, Gas Turbines and Jet Engines
The compressed air may be used

In gas turbine plants
In starting and supercharging of I.C. engines
All of the listed here
For operating pneumatic drills

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Compressors, Gas Turbines and Jet Engines
Compression efficiency is compared against

Ideal compression
Isentropic compression
Isothermal compression
Adiabatic compression

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