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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
Degree of reaction
Work factor

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Compressors, Gas Turbines and Jet Engines
The axial flow compressor is preferred in aircraft gas turbines because of

High pressure rise
None of the listed here
Higher thrust
Low frontal area

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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

Velocity coefficient
Slip factor
Velocity factor
None of these

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Compressors, Gas Turbines and Jet Engines
A machine used to raise the pressure of air is called

Compressor
I.C engine
Gas turbine
Air motor

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Compressors, Gas Turbines and Jet Engines
In a single acting reciprocating compressor, the suction, compression and delivery of air takes place in ________ of the piston.

One stroke
Three strokes
Four strokes
Two strokes

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

Maximum cycle temperature
Pressure ratio
Minimum cycle temperature
All of these

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