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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Aeroplanes employ following type of compressor

None of these
Axial flow
Radial flow
Centrifugal

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Compressors, Gas Turbines and Jet Engines
Which of the following plants is smallest and lightest for generating a given amount of power?

Gas turbine plant
Solar plant
Diesel engine
Petrol engine

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Compressors, Gas Turbines and Jet Engines
The pressure ratio in gas turbines is of the order of

2.5423611111111
0.37569444444444
0.16736111111111
0.084027777777778

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Compressors, Gas Turbines and Jet Engines
Inter-cooling in multistage compressors is done

To enable compression in two stages
To minimize the work of compression
To cool the air at delivery
To cool the air during compression

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Compressors, Gas Turbines and Jet Engines
In a centrifugal compressor, the flow of air is ________ to the axis of compressor.

Inclined
Parallel
None of these
Perpendicular

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Compressors, Gas Turbines and Jet Engines
Pressure ratio in gas turbines is the ratio of

Highest pressure to exhaust pressure
Inlet pressure to exhaust pressure
Compressor pressure ratio
Pressures across the turbine

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