The general relationship between speed N, head H, power P and discharge Q for a centrifugal pump is

Q‚àùN2 : H‚àùN3 : P‚àùN

Q‚àùN : H‚àùN2 : P‚àùN3

Q‚àùN : H‚àùN3 : P‚àùN2

Q‚àùN3 : H‚àùN : P‚àùN2

The general relationship between speed N, head H, power P and discharg

1.	The general relationship between speed N, head H, power P and discharge Q for a centrifugal pump is
A.	Q‚àùN : H‚àùN2 : P‚àùN3
B.	Q‚àùN2 : H‚àùN3 : P‚àùN
C.	Q‚àùN : H‚àùN3 : P‚àùN2
D.	Q‚àùN3 : H‚àùN : P‚àùN2
Answer» B. Q‚àùN2 : H‚àùN3 : P‚àùN

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The general relationship between speed N, head H, power P and discharge Q for a centrifugal pump is

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