Plot the five performance curves in Fig. 14.15 for the different impeller diameters in terms of the head and discharge coefficients. Use the impeller diameter for D.

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Capacity in liters per second 12 G0% 40% Sos 65% 55% 67% 68% 16 1750 50 pm 69.9% 69% 6 1/2 40 67% 65% 6 10 5 1/2 30 30 3 hp (2.24 kw) 55% 5 2 hp (1.50 kW) 1 1/2 hp /(1.12 kw) 40% 20 20 M4 hp (0.56 kw) 10 hp (0.75 kW NPSH required 50 100 150 200 250 Capacity in U.S. gallons per minute sopu 'HSAN jaaj HSAN Total head in fet Llilılılıl tılıl Total head in matas