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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
In a jet engine, the air-fuel ratio is

2.5006944444444
1.6673611111111
2.0840277777778
1.2506944444444

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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
Same
Low
Low/high depending on make and type

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Compressors, Gas Turbines and Jet Engines
The type of rotary compressor used in gas turbines, is of

Axial flow type
Centrifugal type
Radial flow type
None of the listed here

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Compressors, Gas Turbines and Jet Engines
An air compressor may be controlled by

Clearance control
Blow off control
Any one of the above
Throttle control

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Compressors, Gas Turbines and Jet Engines
A simple turbojet engine is basically

A propeller system
Ramjet engine
Chemical rocket engine
Gas turbine engine equipped with a propulsive nozzle and diffuse

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Compressors, Gas Turbines and Jet Engines
In a single acting reciprocating air compressor, without clearance, the compression of air may be

Isentropic
Any one of these
Polytropic
Isothermal

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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