Which of the following statement is correct as regard to centrifugal compressors

Question - Which of the following statement is correct as regard to centrifugal compressors?

Options:

A . The flow of air is parallel to the axis of the compressor.

B . The static pressure of air in the impeller increases in order to provide centripetal force on the air.

C . The impeller rotates at high speeds.

D . The maximum efficiency is higher than multi-stage axial flow compressors.

Answer: Option B
Answer: (b).The static pressure of air in the impeller increases in order to provide centripetal force on the air.

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