18. A centrifugal pump has, to work against a head of 25 metres at a speed of 850 rpm.. The flow component of the velocity at outlet is 2 5 metres/second.The outlet vane angle is 40°. If the discharge of the pump is 0-25 cumec find (i) The diameter of the impeller and (ii) The width of the impeller at outlet. Neglect losses.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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18. A centrifugal pump has, to work against a head of 25
metres at a speed of 850 rpm.. The flow component of the velocity
at outlet is 2 5 metres/second. The outlet vane angle is 40°." If the
discharge of the pump is 0-25 cumec find (i) The diameter of the
impeller and (ii) The width of the impeller at outlet. Neglect losses.
(0:387 m; 0*082 m)
Transcribed Image Text:18. A centrifugal pump has, to work against a head of 25 metres at a speed of 850 rpm.. The flow component of the velocity at outlet is 2 5 metres/second. The outlet vane angle is 40°." If the discharge of the pump is 0-25 cumec find (i) The diameter of the impeller and (ii) The width of the impeller at outlet. Neglect losses. (0:387 m; 0*082 m)
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