Agricultural Engineering > GATE 2013 > Pumps
A centrifugal pump having an overall efficiency of 75% requires 6 kW power at 1450 rpm to deliver water against a suction head of 5 m and a delivery head of 12 m. If the pump runs at 1650 rpm and frictional head losses are negligible, the total head developed by the pump in metres will be
A
22.01
B
25.05
C
29.35
D
31.72

Correct : c

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