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Mechanical Engineering - Compressors, Gas Dynamics and Gas Turbines - Discussion

Discussion Forum : Compressors, Gas Dynamics and Gas Turbines - Section 2 (Q.No. 22)
Compressors, Gas Dynamics and Gas Turbines
22.
Which of the following statement is correct as regard to centrifugal compressors?
The flow of air is parallel to the axis of the compressor.
The static pressure of air in the impeller increases in order to provide centripetal force on the air.
The impeller rotates at high speeds.
The maximum efficiency is higher than multi-stage axial flow compressors.
Answer: Option
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