1. A centrifugal pump has external and internal diameters of 300 mm and 150 mm respectively. Thevane angles of inlct and outlet are 25 and 30° and the pump runs at 1450 r.p.m, If the velocity offlow through the pump is constant, find the work done per kN of water.(Ans. 20-2 kJ)

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Answered: 1. A centrifugal pump has external and…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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1. A centrifugal pump has external and internal diameters of 300 mm and 150 mm respectively. The vane angles of inlct and outlet are 25 and 30° and the pump runs at 1450 r.p.m, If the velocity of flow through the pump is constant, find the work done per kN of water. (Ans. 20-2 kJ)