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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

Maximum cycle temperature
Minimum cycle temperature
Pressure ratio
All of these

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Compressors, Gas Turbines and Jet Engines
The area of actual indicator diagram on an air compressor as compared to area of ideal indicator diagram is

Less
More
More/less depending on compressor capacity
Same

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Compressors, Gas Turbines and Jet Engines
The material commonly used for air craft gas turbine is

High alloy steel
Duralumin
Stainless steel
Timken, Haste alloys

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Compressors, Gas Turbines and Jet Engines
In air breathing jet engine, the jet is formed by expanding

Liquid
Highly heated atmospheric air
Plasma
Solids

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Compressors, Gas Turbines and Jet Engines
Work ratio of a gas turbine plant is ratio of

Net work output and work done by turbine
Work done by turbine and heat supplied
Net work output and heat supplied
Work done by turbine and net work output

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Compressors, Gas Turbines and Jet Engines
Volumetric efficiency is

The ratio of the air actually delivered to the amount of piston displacement
Reciprocal of compression ratio
The ratio of stroke volume to clearance volume
Index of compressor performance

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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