H.W. 1- Repeat example 5.6 with Q₁ = 850 lit/min, Ah₁ = 40 m, N = 1450 rpm, and Power = 15 hp. 2- Calculate the pump efficiency (n) for pumping of water, and the specific speed for these two pumps. Ans. 10.497≈ 0.5, and N₁1 = N₁2 = 650

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