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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine consists of a

All of these
Heating chamber
Compressor
Cooling chamber

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Compressors, Gas Turbines and Jet Engines
1 m of air at atmospheric condition weighs approximately

1.3 kg
1.0 kg
2.2 kg
0.5 kg

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Compressors, Gas Turbines and Jet Engines
Isothermal compression though most efficient, but is not practicable because

Compressor has to run at very slow speed to achieve it
It requires very big cylinder
It is impossible in practice
It does not increase pressure much

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Compressors, Gas Turbines and Jet Engines
Rotary compressor is best suited for

Small quantity of air at low pressure
Small quantity of air at high pressure
Large quantity of air at low pressure
Large quantity of air at high pressure

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Compressors, Gas Turbines and Jet Engines
A centrifugal compressor works on the principle of

Generating pressure directly
Centripetal action
Conversion of pressure energy into kinetic energy
Conversion of kinetic energy into pressure energy

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Compressors, Gas Turbines and Jet Engines
A rocket engine uses __________ for the combustion of its fuel.

None of these
Compressed atmospheric air
Its own oxygen
Surrounding air

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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