Compressors, Gas Turbines and Jet Engines
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