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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The ratio of work done per cycle to the swept volume in case of compressor is called

Compression index
Compression ratio
Compressor efficiency
Mean effective pressure

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Compressors, Gas Turbines and Jet Engines
The minimum work required for a three stage reciprocating air compressor is ___ the work required for each stage.

Three times
Equal to
Six times
Double

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Compressors, Gas Turbines and Jet Engines
Euler's equation can be used for

All of these
Axial flow compressors
Pumps
Radial flow compressors

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Compressors, Gas Turbines and Jet Engines
The compressor efficiency is the

Isothermal H.P./shaft H.R
Isothermal H.P/indicated H.R
Total output/air input
Compression work/motor input

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Compressors, Gas Turbines and Jet Engines
A jet engine works on the principle of conservation of

Mass
Energy
Linear momentum
Flow

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Compressors, Gas Turbines and Jet Engines
In a double acting compressor, the air is compressed

In a single cylinder on both sides of the piston
In two cylinders
In two cylinders on both sides of the piston
In one cylinder

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