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Compressors, Gas Turbines and Jet Engines

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

Same
Depends on other factors
More
Less

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Compressors, Gas Turbines and Jet Engines
Water is injected in gas turbine cycle to

Control fire hazards
Control temperature
Increase efficiency
Control output of turbine

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Compressors, Gas Turbines and Jet Engines
Fighter bombers use following type of engine

Turbo-propeller
Ramjet
Turbojet
Rocket

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Compressors, Gas Turbines and Jet Engines
Pick up wrong statement. Surging phenomenon in centrifugal compressor depends on

Stagnation pressure at the outlet
Pressure ratio
Mass flow rate
Change in load

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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

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

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Compressors, Gas Turbines and Jet Engines
A centrifugal compressor works on the principle of

Centripetal action
Conversion of pressure energy into kinetic energy
Generating pressure directly
Conversion of kinetic energy into pressure energy

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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