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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The maximum temperature in a gas turbine is

500°C
200°C
700°C
1000°C

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

Corrosion resistance
Creep
Toughness
Fatigue

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

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

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Compressors, Gas Turbines and Jet Engines
The performance of air compressor at high altitudes will be ________ as compared to that at sea level.

Higher
Same
Lower
None of these

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Compressors, Gas Turbines and Jet Engines
The ratio of the net work obtained from the gas turbine plant to the turbine work is known as

None of these
Pressure ratio
Work ratio
Compression ratio

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

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

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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