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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
An air receiver is to be placed outside. Should it be placed in

Sun
Shade
Enclosed room
Rain

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Compressors, Gas Turbines and Jet Engines
High air-fuel ratio is used in gas turbines

To increase the output
To reduce the exit temperature
To increase the efficiency
To save fuel

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Compressors, Gas Turbines and Jet Engines
The volumetric efficiency of a compressor

Increases with increase in compression ratio
Decreases with decrease in compression ratio
Increases with decrease in compression ratio
Decreases with increase in compression ratio

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Compressors, Gas Turbines and Jet Engines
The ratio of work-done per cycle to the stroke volume of the compressor is known as

Compressor efficiency
Mean effective pressure
Compressor capacity
Compression ratio

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Compressors, Gas Turbines and Jet Engines
Efficiency of gas turbine is increased by

Inter cooling
All of the listed here
Adding a regenerator
Reheating

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Compressors, Gas Turbines and Jet Engines
Cylinder clearance in a compressor should be

As large as possible
As small as possible
About 100% of swept volume
About 50% of swept volume

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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