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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The velocity of air entering in a rocket is ___ as compared to an aircraft.

More
Zero
Less
Same

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Compressors, Gas Turbines and Jet Engines
The capacity of compressor will be highest when its intake temperature is

Highest
Atmospheric
Anything
Lowest

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Compressors, Gas Turbines and Jet Engines
Reheating in a gas turbine

Increases the turbine work
Increases the compressor work
Decreases the thermal efficiency
Increases the thermal efficiency

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Compressors, Gas Turbines and Jet Engines
In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of

Vacuum
Compressed air
Atmospheric air
Oxygen alone

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Compressors, Gas Turbines and Jet Engines
The compressor capacity with decrease in suction temperature

May increase or decrease depending on compressor capacity
Decreases
Increases
Remain unaffected

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Compressors, Gas Turbines and Jet Engines
The area of actual indicator diagram on an air compressor as compared to area of ideal indicator diagram is

Less
More/less depending on compressor capacity
More
Same

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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