Question: Manometric head, in case of a centrifugal pump, is equal to

Options

A : Suction lift + Loss of head in suction pipe due to friction + Delivery lift + Loss of head in delivery pipe due to friction + Velocity head in the delivery pipe

B : Workdone per kN of water - Losses within the impeller

C : Energy per kN at outlet of impeller - Energy per kN at inlet of impeller

D : all of the above

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