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Compressors, Gas Turbines and Jet Engines

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

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

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Compressors, Gas Turbines and Jet Engines
When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.

More than
None of these
Less than
Equal to

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Compressors, Gas Turbines and Jet Engines
It is not possible to use closed gas turbine cycle in aeronautical engines because

It is inefficient
It requires cooling water for its operation
It is bulky
None of these

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Compressors, Gas Turbines and Jet Engines
Ramjet engine

Is self operating at zero flight speed
Requires no air for its operation
Is not self operating at zero flight speed
Produces a jet consisting of plasma

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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
Constant pressure
None of the listed here
Constant volume

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Compressors, Gas Turbines and Jet Engines
Air-fuel ratio in a jet engine will be of the order of

0.62569444444444
0.83402777777778
2.5006944444444
0.41736111111111

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