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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
During peak load periods, the best method of controlling compressors is

Relief valve
Constant speed unloader
Variable speed
Start-stop motor

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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.

Lower
None of these
Same
Higher

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Compressors, Gas Turbines and Jet Engines
In a high pressure compressor, the delivery pressure is

8 to 10 bar
1 to 5 bar
10 to 15 bar
5 to 8 bar

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

Gas turbine
I.C engine
Compressor
Air motor

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Compressors, Gas Turbines and Jet Engines
The thermal efficiency of a gas turbine as compared to a diesel plant is

More
Depends on other factors
Less
Same

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Compressors, Gas Turbines and Jet Engines
Open cycle gas turbine works on

Carnot cycle
Ericsson cycle
Rankine cycle
Brayton or Atkinson cycle

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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