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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

Pressure ratio
All of these
Minimum cycle temperature
Maximum cycle temperature

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Compressors, Gas Turbines and Jet Engines
Propulsive efficiency is defined as ratio of

Propulsive power and fuel input
Engine output and propulsive power
Thrust power and propulsive power
Thrust power and fuel energy

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Compressors, Gas Turbines and Jet Engines
Pressure ratio in gas turbines is the ratio of

Highest pressure to exhaust pressure
Pressures across the turbine
Compressor pressure ratio
Inlet pressure to exhaust pressure

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Compressors, Gas Turbines and Jet Engines
The degree of reaction of an axial flow turbine is the ratio of isentropic temperature drop in a blade row to the

Adiabatic temperature drop in the stage
Total temperature drop in the stage
Total adiabatic temperature drop
Total temperature drop

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Compressors, Gas Turbines and Jet Engines
The air entry velocity m a rocket as compared to aircraft is

More
Less
Same
Zero

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Compressors, Gas Turbines and Jet Engines
The ideal efficiency of simple gas turbine cycle depends on

All of these
Pressure ratio
Minimum cycle temperature
Maximum cycle temperature

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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