A pelton wheel is supplied with water under a head of 100 m at the rate 1000 litres/s. The bucket deflects the jet through an angle of 160°. The mean speed of bucket is 20 m/s. Find : Mass flow rate of water (i) (ii) Velocity of jet (iii) Power output

A pelton wheel is supplied with water under a head of 100 m at the rate 1000 litres/s. The bucket deflects the jet through an angle of 160°. The mean speed of bucket is 20 m/s. Find : Mass flow rate of water (i) (ii) Velocity of jet (iii) Power output

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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A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.

Question

A pelton wheel is supplied with water under a head of 100 m
at the rate 1000 litres/s. The bucket deflects the jet through
an angle of 160°. The mean speed of bucket is 20 m/s.
Find :
Mass flow rate of water
(i)
(ii) Velocity of jet
(iii) Power output
H.
V2
V2
160°
C
$ = 20°
A
V1 =Vw1

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