A centrifugal pump 20 cm in diameter is used to pump kerosene at a speed of 5000 rpm. Assume that the pump has the characteristics shown in Fig. 14.11. Calculate the flow rate, the pressure rise across the pump, and the power required if the pump operates at maximum efficiency.

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Сн 1.00 5 4 Efficiency, n 0.75 CH 3 0.50 0.25 0.12 0.16 0.04 0.08 Co 2. Cp and efficien cy