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
Transcribed Image Text:
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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Related Book For
Engineering Fluid Mechanics
ISBN: 9781118880685
11th Edition
Authors: Donald F. Elger, Barbara A. LeBret, Clayton T. Crowe, John A. Robertson
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