The impeller of a centrifugal pump is of 25 cm diameter and 5 cm width at the periphery. It has blades whose tip angles incline backwards 55° from the radius. The impeller rotates at 1200 rpm when it delivers a flow of 20 m/min. If the pump is designed to admit radially calculate. (i) Direction and speed of water as it leaves the impeller

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The impeller of a centrifugal pump is of 25 cm diameter and
5 cm width at the periphery. It has blades whose tip angles
incline backwards 55° from the radius. The impeller rotates
at 1200 rpm when it delivers a flow of 20 m/min. If the pump
is designed to admit radially calculate.
(i) Direction and speed of water as it leaves the impeller
Transcribed Image Text:The impeller of a centrifugal pump is of 25 cm diameter and 5 cm width at the periphery. It has blades whose tip angles incline backwards 55° from the radius. The impeller rotates at 1200 rpm when it delivers a flow of 20 m/min. If the pump is designed to admit radially calculate. (i) Direction and speed of water as it leaves the impeller
W2
E
F.
Vr2
Outlet
C
Inlet
V= VH
(V = 0)
W1
Transcribed Image Text:W2 E F. Vr2 Outlet C Inlet V= VH (V = 0) W1
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