Overall efficiency of a centrifugal pump is the ratio of

Question - Overall efficiency of a centrifugal pump is the ratio of

Options:

A . energy available at the impeller to the energy supplied to the pump by the prime mover

B . actual workdone by the pump to the energy supplied to the pump by the prime mover

C . energy supplied to the pump to the energy available at the impeller

D . manometric head to the energy supplied by the impeller per kN of water

Answer: Option B
Answer: (b).actual workdone by the pump to the energy supplied to the pump by the prime mover

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