4430Chemical EngineeringMedium
The general relationship between speed N, head H, power P and discharge Q for a centrifugal pump is________?
AQ∝N3 : H∝N : P∝N2
BQ∝N : H∝N3 : P∝N2
CQ∝N : H∝N2 : P∝N3
DQ∝N2 : H∝N3 : P∝N
Correct answer
C. Q∝N : H∝N2 : P∝N3
Explanation
The correct answer is Q∝N : H∝N2 : P∝N3.