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The general relationship between speed N, head H, power P and discharge Q for a centrifugal pump is_________________?
A. Q∝N : H∝N2 : P∝N3Correct Answer
B. Q∝N2 : H∝N3 : P∝N
C. Q∝N : H∝N3 : P∝N2
D. Q∝N3 : H∝N : P∝N2
Correct Option: A. Q∝N : H∝N2 : P∝N3
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