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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine works on

Carnot cycle
Joule cycle
Rankine cycle
Ericsson cycle

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Compressors, Gas Turbines and Jet Engines
The gas in cooling chamber of a closed cycle gas turbine is cooled at

Constant temperature
None of the listed here
Constant pressure
Constant volume

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Compressors, Gas Turbines and Jet Engines
Isothermal compression efficiency can be attained by running the compressor

At very slow speed
At very high speed
At zero speed
At average speed

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Compressors, Gas Turbines and Jet Engines
The pressure ratio for an open cycle gas turbine compared to closed cycle gas turbine of same h.p. is

High
Low
Same
Low/high depending on make and type

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Compressors, Gas Turbines and Jet Engines
In a single acting reciprocating compressor, the suction, compression and delivery of air takes place in ________ of the piston.

Two strokes
Three strokes
One stroke
Four strokes

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Compressors, Gas Turbines and Jet Engines
For slow speed large capacity compressor, following type of valve will be best suited

Any of the above
Disc or feather type
Mechanical valve of the Corliss, sleeve, rotary or semi rotary type
Poppet valve

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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