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Water is being pumped from a supply reservoir to an elevated receiving water tank with static head = 8.1 m. The pipe length = 160 m, diameter = 100 mm, Friction factor f = 0.019. If the pump characteristic curve is given by the following equation H= 59[6 - 0.02 Q where H is in m and Q in L/s and the pump efficiency %, E = -0.1(Q-25)-+72, (The equations are valid for for Q less than 40 L/s). 1. Calculate the pump duty points H and Q? (neglect minor losses)? 2. Estimate the pump efficiency %?

Water is being pumped from a supply reservoir to an elevated receiving water tank with static head = 8.1 m. The pipe length = 160 m, diameter = 100 mm, Friction factor f = 0.019. If the pump characteristic curve is given by the following equation H= 59[6 - 0.02 Q where H is in m and Q in L/s and the pump efficiency %, E = -0.1(Q-25)-+72, (The equations are valid for for Q less than 40 L/s). 1. Calculate the pump duty points H and Q? (neglect minor losses)? 2. Estimate the pump efficiency %?

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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Water is being pumped from a supply reservoir to an elevated receiving water tank with static head = 8.1 m. The pipe length 160 m, diameter = 100 mm, Friction factor f = 0.019. If the pump !! %3D %3D characteristic curve is given by the following equation H= 59[6 - 0.02 Q where H is in m and Q in L/s and the pump efficiency %, E = -0.1(Q-25) +72, (The equations are valid for for Q less than 40 L/s). 1. Calculate the pump duty points H and Q? (neglect minor losses)? 2. Estimate the pump efficiency %? 3. Calculate the horse power of the pump?
Transcribed Image Text:Water is being pumped from a supply reservoir to an elevated receiving water tank with static head = 8.1 m. The pipe length 160 m, diameter = 100 mm, Friction factor f = 0.019. If the pump !! %3D %3D characteristic curve is given by the following equation H= 59[6 - 0.02 Q where H is in m and Q in L/s and the pump efficiency %, E = -0.1(Q-25) +72, (The equations are valid for for Q less than 40 L/s). 1. Calculate the pump duty points H and Q? (neglect minor losses)? 2. Estimate the pump efficiency %? 3. Calculate the horse power of the pump?
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