Compressors, Gas Turbines and Jet Engines - Mechanical Engineering Questions and Answers

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Which of the following statement is correct?

The ratio of the discharge pressure to the inlet pressure of air is called compressor efficiency

The compression ratio for the compressor is always greater than unity

The compressor capacity is the ratio of work-done per cycle to the stroke volume

During isothermal compression of air, the work-done in a compressor is maximum

Answer : Option B

Explanation :

The compression ratio for the compressor is always greater than unity

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