A centrifugal pump running at 500 rpm and at its maximum efficiency is delivering a head of 30 m at a flow rate of 60 litres per minute. If the rpm is changed to 1000, then the head H in metres and...

Solve itA centrifugal pump running at 500 rpm and at its<br>maximum efficiency is delivering a head of 30 m<br>at a flow rate of 60 litres per minute. If the rpm is<br>changed to 1000, then the head H in metres and<br>flow rate Q in litres per minute at maximum<br>efficiency are estimated to be<br>(a) H= 60, Q = 120 (b) H= 120, Q = 120<br>(c) H= 60, Q = 480 (d) H= 120, Q = 30<br>%3D<br>%3D<br>%3D<br>%3D<br>%3D<br>%3D<br>%3D<br>

Extracted text: A centrifugal pump running at 500 rpm and at its maximum efficiency is delivering a head of 30 m at a flow rate of 60 litres per minute. If the rpm is changed to 1000, then the head H in metres and flow rate Q in litres per minute at maximum efficiency are estimated to be (a) H= 60, Q = 120 (b) H= 120, Q = 120 (c) H= 60, Q = 480 (d) H= 120, Q = 30 %3D %3D %3D %3D %3D %3D %3D

Jun 11, 2022
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