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

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

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Compressors, Gas Turbines and Jet Engines
In a jet propulsion

Its functioning does not depend upon presence of air
The propulsive matter is ejected from within the propelled body
The propulsive matter is caused to flow around the propelled body
None of these

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