Question: An 18-in-diameter centrifugal pump, running at 880 rev/min with water at 20°C, generates the following performance data: Q. gal/min: 0.02000 4000 6000 8000 10000 H.

An 18-in-diameter centrifugal pump, running at 880 rev/min with water at 20°C, generates the following performance data:

An 18-in-diameter centrifugal pump

Q. gal/min: 0.02000 4000 6000 8000 10000 H. ft: P, hp: n: 78 68 50 92 89 100 112 130 143 156163 0% 40% 65% 83% 88% 78% 84

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