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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is called

Pressure coefficient
Slip factor
Pressure ratio
Degree of reaction

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Compressors, Gas Turbines and Jet Engines
Gas turbine as compared to steam turbine

All of these
Has compressor and combustion chamber
Requires less space for installation
Has less efficiency

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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

0.00070833333333333
0.048611111111111
0.045138888888889
0.043055555555556

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Compressors, Gas Turbines and Jet Engines
The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called

None of these
Velocity factor
Velocity coefficient
Slip factor

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Compressors, Gas Turbines and Jet Engines
When air is to be compressed at a high pressure, then it is advantageous to use

Multistage compression with intercooling
None of these
Single stage compression
Multistage compression without intercooling

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Compressors, Gas Turbines and Jet Engines
A centrifugal compressor works on the principle of

Conversion of kinetic energy into pressure energy
Centripetal action
Generating pressure directly
Conversion of pressure energy into kinetic energy

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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