Consider Fig.1.The internal and external diameters of the impeller of a centrifugal pump are 200 mm and 500 mm respectively. The pump is running at 1000 r.p.m. The vane angles at inlet and outlet are 20º and 30º respectively. The water enters the impeller radially and velocity of flow is constant. Determine the work done by the impeller per unit weight of the water. Take work done by the impeller per unit weight of water per sec = 1/g Vω2 x U.2 whereas, U = pDN/60.Civil Engineering.Fluid mechanics ul Telenor PK 4G9:19 AM@ 89%Not Secure - Ims.abasynisb.edu.pkConsider Fig.1.The internal and externaldiameters of the impeller of a centrifugalpump are 200 mm and 500 mmrespectively. The pump is running at 1000r.p.m. The vane angles at inlet and outletare 20° and 30° respectively. The waterenters the impeller radially and velocity offlow is constant. Determine the work doneby the impeller per unit weight of the water.Take work done by the impeller per unitweight of water per sec = 1/g Vw2 x U2whereas, U = pDN/60Vw2HDBCV.V.AInlet velocitytriangle= V,

Given- D1=200mm=0.20mD2=500mm=0.50mN=1000r.p.mVane angle at inlet β1=20°Vane angle at outlet β2…

Answered: Consider Fig.1.The internal and…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

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Consider Fig.1.The internal and external diameters of the impeller of a centrifugal pump are 200 mm and 500 mm respectively. The pump is running at 1000 r.p.m. The vane angles at inlet and outlet are 20º and 30º respectively. The water enters the impeller radially and velocity of flow is constant. Determine the work done by the impeller per unit weight of the water. Take work done by the impeller per unit weight of water per sec = 1/g Vω2 x U.2 whereas, U = pDN/60. Civil Engineering. Fluid mechanics

ul Telenor PK 4G
9:19 AM
@ 89%
Not Secure - Ims.abasynisb.edu.pk
Consider Fig.1.The internal and external
diameters of the impeller of a centrifugal
pump are 200 mm and 500 mm
respectively. The pump is running at 1000
r.p.m. The vane angles at inlet and outlet
are 20° and 30° respectively. The water
enters the impeller radially and velocity of
flow is constant. Determine the work done
by the impeller per unit weight of the water.
Take work done by the impeller per unit
weight of water per sec = 1/g Vw2 x U2
whereas, U = pDN/60
Vw2
HD
B
C
V.
V.
A
Inlet velocity
triangle
= V,

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