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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor in one stage is known as

Slip factor
Pressure coefficient
Work factor
Degree of reaction

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Compressors, Gas Turbines and Jet Engines
Air-fuel ratio in a jet engine will be of the order of

0.62569444444444
0.83402777777778
0.41736111111111
2.5006944444444

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Compressors, Gas Turbines and Jet Engines
The work ratio of simple gas turbine cycle depends on

Pressure ratio
All of these
Maximum cycle temperature
Minimum cycle temperature

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Compressors, Gas Turbines and Jet Engines
In a jet engine, the air-fuel ratio is

1.6673611111111
2.0840277777778
2.5006944444444
1.2506944444444

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Compressors, Gas Turbines and Jet Engines
Aeroplanes employ following type of compressor

Axial flow
None of these
Centrifugal
Radial flow

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Compressors, Gas Turbines and Jet Engines
The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is

6000 KW
15 KW
600 KW
150 KW

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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