The pressure rise in the impeller of centrifugal compressor is achieved by
A. the decrease in volume and diffusion action
B. the centrifugal action and decrease in volume
C. the centrifugal and diffusion action
D. the centrifugal and push pull action
Answer:D
The pressure rise in the impeller of centrifugal compressor is achieved by
A. the decrease in volume and diffusion action B. the centrifugal action and decrease in volume C. the centrifugal and diffusion action D. the centrifugal and push pull action