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

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1.	The general relationship between speed N, head H, power P and discharge Q for a centrifugal pump is_________________?
A.	Q∝N : H∝N2 : P∝N3
B.	Q∝N2 : H∝N3 : P∝N
C.	Q∝N : H∝N3 : P∝N2
D.	Q∝N3 : H∝N : P∝N2
Answer» B. Q∝N2 : H∝N3 : P∝N

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