Theoretical power required (in watts) to drive a reciprocating pump is – McqOptions

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1.	Theoretical power required (in watts) to drive a reciprocating pump is (where w = Specific weight of liquid to be pumped in N/m³, Q = Discharge of the pump in m³/s, Hs = Suction head in metres, and Hd = Delivery head in metres)
A.	wQHs
B.	wQHd
C.	wQ(Hs - Hd)
D.	wQ(Hs + Hd)
Answer» E.

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