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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The work done per unit mass of air in compression will be least when 'n' is equal to

1.2
1
1.3
1.4

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Compressors, Gas Turbines and Jet Engines
Rotary compressor is best suited for

Small quantity of air at low pressure
Large quantity of air at low pressure
Small quantity of air at high pressure
Large quantity of air at high pressure

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Compressors, Gas Turbines and Jet Engines
Losses in a centrifugal compressor are due to

Inlet losses
Impeller channel losses
All of the listed here
Diffuser losses

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Compressors, Gas Turbines and Jet Engines
Diffuser in a compressor is used to

Increase velocity
Convert kinetic energy into pressure energy
Make the flow streamline
Convert pressure energy into kinetic energy

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Compressors, Gas Turbines and Jet Engines
If the flow of air through the compressor is perpendicular to its axis, then it is a

Centrifugal compressor
Axial flow compressor
Turbo compressor
Reciprocating compressor

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Compressors, Gas Turbines and Jet Engines
In axial flow compressor, exit flow angle deviation from the blade angle is a function of

Blade camber
Space-chord ratio
Blade camber and space-chord ratio
Blade camber and incidence angle

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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