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Compressors, Gas Turbines and Jet Engines

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

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

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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

None of these
Velocity coefficient
Slip factor
Velocity factor

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Compressors, Gas Turbines and Jet Engines
The capacity of a compressor is 5 m/min refers to

Compressed air
Compressed air at delivery pressure
Standard air
Free air

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Compressors, Gas Turbines and Jet Engines
Separators in compressor installations are located

Before inter-cooler
After inter-cooler
Between after-cooler and air receiver
After receiver

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Compressors, Gas Turbines and Jet Engines
Mining industry usually employs following motive power

Petrol engine
Compressed air
Diesel engine
C. electric motor

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Compressors, Gas Turbines and Jet Engines
The gas in cooling chamber of a closed cycle gas turbine is cooled at

None of the listed here
Constant volume
Constant temperature
Constant pressure

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