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Compressors, Gas Turbines and Jet Engines

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

C. electric motor
Diesel engine
Compressed air
Petrol engine

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Compressors, Gas Turbines and Jet Engines
The thrust of a jet propulsion power unit can be increased by

Injecting ammonia into the combustion chamber
Burning fuel after gas turbine
Injecting water into the compressor
All of these

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Compressors, Gas Turbines and Jet Engines
The following property is most important for material used for gas turbine blade

Toughness
Corrosion resistance
Fatigue
Creep

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Compressors, Gas Turbines and Jet Engines
The effective power of gas turbines is increased by adding the following in compressor

Ammonia and water vapour
Carbon dioxide
Hydrogen
Nitrogen

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Compressors, Gas Turbines and Jet Engines
The maximum compression ratio in an actual single stage axial flow compressor is of the order of

0.045138888888889
0.048611111111111
0.00070833333333333
0.043055555555556

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

All of these
Compressor
Heating chamber
Cooling chamber

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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