A multistage centrifugal pump is required to lift 9000 lit/min from a mine, the total head including friction being 500 m. If the speed of the pump is 2900 rpm, if the specific speed per stage is not to be less than 60.The least number of stages,

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A multistage centrifugal pump is
required to lift 9000 lit/min from a
mine, the total head including friction
being 500 m. If the speed of the
pump is 2900 rpm, if the specific
speed per stage is not to be less
than 60.The least number of stages,
O 10
O 6
.
O 14
O 17
Transcribed Image Text:A multistage centrifugal pump is required to lift 9000 lit/min from a mine, the total head including friction being 500 m. If the speed of the pump is 2900 rpm, if the specific speed per stage is not to be less than 60.The least number of stages, O 10 O 6 . O 14 O 17
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