In a centrifugal compressor an increase in speed at a given pressure ratio causes
A. Increase in flow and increase in efficiency
B. Increase in flow and decrease in efficiency
C. Decrease in flow and increase in efficiency
D. Decrease in flow and decrease in efficiency
Answer:B
In a centrifugal compressor an increase in speed at a given pressure ratio causes
A. Increase in flow and increase in efficiency B. Increase in flow and decrease in efficiency C. Decrease in flow and increase in efficiency D. Decrease in flow and decrease in efficiency