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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The work ratio of simple gas turbine cycle depends on

All of these
Maximum cycle temperature
Pressure ratio
Minimum cycle temperature

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Compressors, Gas Turbines and Jet Engines
The main purpose of reheating in gas turbine is to

Reduce turbine size
Increase speed
Increase power output
Increase temperature

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Compressors, Gas Turbines and Jet Engines
The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of

0.85
0.99
0.9
0.75

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Compressors, Gas Turbines and Jet Engines
The type of rotary compressor used in gas turbines, is of

Axial flow type
Centrifugal type
None of the listed here
Radial flow type

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Compressors, Gas Turbines and Jet Engines
Atmospheric pressure is 1.03 kg/cm and vapour pressure is 0.03 kg/cm. The air pressure will be

1.06 kg/cm²
0.53 kg/cm²
1.03 kg/cm²
1.00 kg/cm²

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Compressors, Gas Turbines and Jet Engines
Gas turbine as compared to steam turbine

Requires less space for installation
Has compressor and combustion chamber
All of these
Has less efficiency

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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