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

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

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Compressors, Gas Turbines and Jet Engines
Volumetric efficiency of a compressor with clearance volume

Increases with increase in compression ratio
In not dependent upon compression ratio
May increase/decrease depending on compressor capacity
Decreases with increase in compression ratio

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