Learn about new technologies!

What is the correct answer?


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

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 multistage axial flow compressors