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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
In gas turbines, high thermal efficiency is obtained in

Open cycle
Closed cycle & Open cycle
Closed cycle
Closed/open depending on other considerations

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Compressors, Gas Turbines and Jet Engines
Maximum temperature in a gas turbine is of the order of

1000°C
2000°C
1500°C
700°C

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Compressors, Gas Turbines and Jet Engines
A machine used to raise the pressure of air is called

Air motor
I.C engine
Gas turbine
Compressor

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Compressors, Gas Turbines and Jet Engines
When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades are said to be

Backward curved
Forward curved
None of the listed here
Radial

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Compressors, Gas Turbines and Jet Engines
A jet engine has

Propeller on the top
Propeller at back
Propeller in front
No propeller

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

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

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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