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z=174 m ▶ A B z=91 m z=152 m (Pump) 1) Calculate the average velocity of water in the pipe. 2) Calculate the gage pressure at F. z=104 m G C F A pump is used to deliver water from a reservoir to a large tank for a flowrate of 1310 L/s at 20 °C. The connecting pipe connects the reservoir at B with a square-edged entrance. From B to C, the pipe is 760 m long and has three gate valves, four 45⁰ elbows, and two 90° elbows. Gage pressure at C is 197 kPa. From F to G, the pipe is 760 m long and contains two gate valves (Kg.v-0.136), four 90° elbows (K90-0.51) and connects the tank with an exit (Kext=1). All pipe is 508 mm in diameter (D) and made by cast iron ( = 0.26 mm). ap DOP and pg 4 0x L Calculate the average wall shear stress in section F-G. 3) If the pump's efficiency is 80%, calculate the power input to the pump. 4) If the shear stress can be calculated using the equation др hL,major T = əx H

z=174 m ▶ A B z=91 m z=152 m (Pump) 1) Calculate the average velocity of water in the pipe. 2) Calculate the gage pressure at F. z=104 m G C F A pump is used to deliver water from a reservoir to a large tank for a flowrate of 1310 L/s at 20 °C. The connecting pipe connects the reservoir at B with a square-edged entrance. From B to C, the pipe is 760 m long and has three gate valves, four 45⁰ elbows, and two 90° elbows. Gage pressure at C is 197 kPa. From F to G, the pipe is 760 m long and contains two gate valves (Kg.v-0.136), four 90° elbows (K90-0.51) and connects the tank with an exit (Kext=1). All pipe is 508 mm in diameter (D) and made by cast iron ( = 0.26 mm). ap DOP and pg 4 0x L Calculate the average wall shear stress in section F-G. 3) If the pump's efficiency is 80%, calculate the power input to the pump. 4) If the shear stress can be calculated using the equation др hL,major T = əx H

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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z=174 m A B z=152 m z=91 m T = and Op ≈pg əx (Pump) C F A pump is used to deliver water from a reservoir to a large tank for a flowrate of 1310 L/s at 20 °C. The connecting pipe connects the reservoir at B with a square-edged entrance. From B to C, the pipe is 760 m long and has three gate valves, four 45⁰ elbows, and two 90° elbows. Gage pressure at C is 197 kPa. From F to G, the pipe is 760 m long and contains two gate valves (Kg.-0.136), four 90° elbows (K90-0.51) and connects the tank with an exit (Kext=1). All pipe is 508 mm in diameter (D) and made by cast iron ( = 0.26 mm). 1) Calculate the average velocity of water in the pipe. 2) Calculate the gage pressure at F. z=104 m 3) If the pump's efficiency is 80%, calculate the power input to the pump. 4) If the shear stress can be calculated using the equation D Op hL major 4 0x L Calculate the average wall shear stress in section F-G. G H
Transcribed Image Text:z=174 m A B z=152 m z=91 m T = and Op ≈pg əx (Pump) C F A pump is used to deliver water from a reservoir to a large tank for a flowrate of 1310 L/s at 20 °C. The connecting pipe connects the reservoir at B with a square-edged entrance. From B to C, the pipe is 760 m long and has three gate valves, four 45⁰ elbows, and two 90° elbows. Gage pressure at C is 197 kPa. From F to G, the pipe is 760 m long and contains two gate valves (Kg.-0.136), four 90° elbows (K90-0.51) and connects the tank with an exit (Kext=1). All pipe is 508 mm in diameter (D) and made by cast iron ( = 0.26 mm). 1) Calculate the average velocity of water in the pipe. 2) Calculate the gage pressure at F. z=104 m 3) If the pump's efficiency is 80%, calculate the power input to the pump. 4) If the shear stress can be calculated using the equation D Op hL major 4 0x L Calculate the average wall shear stress in section F-G. G H
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