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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
Work factor
Pressure coefficient
Degree of reaction

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Compressors, Gas Turbines and Jet Engines
Ratio of indicated h.p. to shaft h.p. in known as

Compressor efficiency
Volumetric efficiency
Mechanical efficiency
Isothermal efficiency

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Compressors, Gas Turbines and Jet Engines
The ratio of the volume of free air delivery per stroke to the swept volume of the piston, is known as

Compressor efficiency
Volumetric efficiency
Isothermal efficiency
Mechanical efficiency

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Compressors, Gas Turbines and Jet Engines
Inter cooling in compressors

Is the standard practice for big compressors
Enables compression in two stages
Cools the delivered air
Results in saving of power in compressing a given volume to given pressure

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Compressors, Gas Turbines and Jet Engines
Euler's equation is applicable for

Pumps
Axial compressor
Centrifugal compressor
All of these

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Compressors, Gas Turbines and Jet Engines
A rocket engine for the combustion of its fuel

Uses compressed atmospheric air
Carries its own oxygen
Does not require oxygen
Uses surrounding air

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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