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s required to deliver discharge Q = 0.04 m'/s against a total head H, =VEN m using a eller inner to outer diameter ratio of 0.5, speed of N=20EN rpm and hydraulic efficien flow at the entrance is radial such that Vn = V2, use the o and y equations to find the im flow velocities V2, exit width B2, and blades inlet B1 and outlet angles B2. %3D Ø = e"Nsu +0.88 and y = eN +0.055 V½ = /2gH, = RD,N/ 60 SM SM %3D TD N/60

s required to deliver discharge Q = 0.04 m'/s against a total head H, =VEN m using a eller inner to outer diameter ratio of 0.5, speed of N=20EN rpm and hydraulic efficien flow at the entrance is radial such that Vn = V2, use the o and y equations to find the im flow velocities V2, exit width B2, and blades inlet B1 and outlet angles B2. %3D Ø = e"Nsu +0.88 and y = eN +0.055 V½ = /2gH, = RD,N/ 60 SM SM %3D TD N/60

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Problem-2: It is required to deliver discharge Q = 0.04 m'/s against a total head Hp =VEN m using a pump has an impeller inner to outer diameter ratio of 0.5, speed of N= 20EN rpm and hydraulic efficiency of 0.90. If the flow at the entrance is radial such that Vn = V2, use the o and y equations to find the impeller rim v2 and flow velocities V2, exit width B2, and blades inlet B1 and outlet angles B2. %3D %3D %3D 0 = eNM +0.88 and y =eN +0.055 -5.25 -6.2 V, = Ø/28H, = TD,N/ 60 %3D V, = TD,N/60 EN=62 Vn =Vn=Q/4, =Q/ TB,D, H, = N,H, = N,v,V½/g B = tan -1 and B, = tan 2-V
Transcribed Image Text:Problem-2: It is required to deliver discharge Q = 0.04 m'/s against a total head Hp =VEN m using a pump has an impeller inner to outer diameter ratio of 0.5, speed of N= 20EN rpm and hydraulic efficiency of 0.90. If the flow at the entrance is radial such that Vn = V2, use the o and y equations to find the impeller rim v2 and flow velocities V2, exit width B2, and blades inlet B1 and outlet angles B2. %3D %3D %3D 0 = eNM +0.88 and y =eN +0.055 -5.25 -6.2 V, = Ø/28H, = TD,N/ 60 %3D V, = TD,N/60 EN=62 Vn =Vn=Q/4, =Q/ TB,D, H, = N,H, = N,v,V½/g B = tan -1 and B, = tan 2-V
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