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Compressors, Gas Turbines and Jet Engines

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

1000°C
1500°C
700°C
2000°C

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Compressors, Gas Turbines and Jet Engines
With the decrease in compression ratio, the volumetric efficiency

Decreases
Does not change
Increases
First decrease and then increase

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Compressors, Gas Turbines and Jet Engines
Reheating in multistage expansion gas turbine results in

Maximum work output
Reduction in compressor work
Decrease of heat loss in exhaust
High thermal efficiency

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Compressors, Gas Turbines and Jet Engines
The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is

Higher
Lower
None of these
Same

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Compressors, Gas Turbines and Jet Engines
The maximum combustion pressure in gas turbine as compared to I.C. engine is

Same
Less
Depends on other factors
More

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Compressors, Gas Turbines and Jet Engines
More than one stage will be preferred for reciprocating compressor if the delivery pressure is more than

10 kg/cm²
2 kg/cm²
6 kg/cm²
14.7 kg/cm²

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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