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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The compression ratio in a gas turbine is of the order of

0.33402777777778
0.20902777777778
3.5 : 1
0.50069444444444

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Compressors, Gas Turbines and Jet Engines
Gas turbine cycle with regenerator

Allows high compression ratio
Decreases heat loss is exhaust
Increases thermal efficiency
Allows operation at very high altitudes

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Compressors, Gas Turbines and Jet Engines
The capacity of a compressor is expressed in

kg/m³
m³/min
m³/kg
kg/m²

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

Pressure ratio
Maximum cycle temperature
All of these
Minimum cycle temperature

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Compressors, Gas Turbines and Jet Engines
A rocket engine for the combustion of its fuel

Uses compressed atmospheric air
Carries its own oxygen
Does not require oxygen
Uses surrounding air

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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

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

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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