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Compressors, Gas Turbines and Jet Engines

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

Diesel engine
Petrol engine
Compressed air
C. electric motor

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Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine consists of a

All of these
Compressor
Cooling chamber
Heating chamber

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Compressors, Gas Turbines and Jet Engines
In a jet engine, the air-fuel ratio is

1.2506944444444
1.6673611111111
2.5006944444444
2.0840277777778

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Compressors, Gas Turbines and Jet Engines
In a four stage compressor, if the pressure at the first and third stage is 1 bar and 16 bar, then the delivery pressure at the fourth stage will be

256 bar
1 bar
16 bar
64 bar

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

Standard air
Compressed air at delivery pressure
Free air
Compressed air

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Compressors, Gas Turbines and Jet Engines
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is

Lower
Can't be compared
Equal
Higher

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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