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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The working fluid in a turbine is

In a single phase
In the form of air and water mixture
In two phases
In three phases

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Compressors, Gas Turbines and Jet Engines
The ratio of work done per cycle to the swept volume in case of compressor is called

Mean effective pressure
Compressor efficiency
Compression ratio
Compression index

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Compressors, Gas Turbines and Jet Engines
The thermal efficiency of a simple gas turbine for a given turbine inlet temperature with increase in pressure ratio

Increases
Decreases
First increases and then decreases
First decreases and then increases

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Compressors, Gas Turbines and Jet Engines
Ratio of indicated H.P. and brake H.P. is known as

Isothermal efficiency
Adiabatic efficiency
Volumetric efficiency
Mechanical efficiency

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Compressors, Gas Turbines and Jet Engines
Maximum work is done in compressing air when the compression is

Polytropic
Adiabatic
None of these
Isothermal

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Compressors, Gas Turbines and Jet Engines
Axial flow compressor resembles

Reciprocating pump
Turbine
Centrifugal pump
Sliding vane compressor

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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