For a pump with the characteristics given in Fig. 14.7 or 14.8, what water discharge and head

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For a pump with the characteristics given in Fig. 14.7 or 14.8, what water discharge and head will be produced at maximum efficiency if the pump diameter is 20 in. and the angular speed is 1100 rpm? What power is required under these conditions?

In Fig 14.8

Fig 14.7

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Engineering Fluid Mechanics

ISBN: 9781118880685

11th Edition

Authors: Donald F. Elger, Barbara A. LeBret, Clayton T. Crowe, John A. Robertson

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Question Posted: Jun 17, 2021 12:12 AM

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For a pump with the characteristics given in Fig. 14.7 or 14.8, what water discharge and head

Question:

100 10 80 Power Efficiency 60 40 Неad 20 N = 690 rpm n= 11.5 rps D = 35.6 cm 0.05 0.10 0.15 0.20 0.25 0.30 Discharge, m'/s Head, m; power, kW Efficiency, percent

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Engineering Fluid Mechanics

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