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2.10-6. Friction Losses and Pump Horsepower. Hot water in an open storage tank at linc from the storage tank to the pump suction is 6.1 m of 2-in. schedule 40 steel 82.2°C is being pumped at thc ratc of 0.379 m/min from this storage tank. The pipe and it contains three èlbows. The discharge line after the pump is 61e 2-in. pipe and contains two elbows. The water discharges to the atmosphere t a height of 6.1 m above the water level in the storage tank. (a) Calculate all frictional losses F. (b) Make a mechanical-energy balance and calculate Ws of the pump in J/ke (c) What is the kW power of the pump if its efficiency is 75%? Ans. (a) E F = 122.8 J/kg. (b) Ws = -186.9 J/kg, (c) 1.527 kW

2.10-6. Friction Losses and Pump Horsepower. Hot water in an open storage tank at linc from the storage tank to the pump suction is 6.1 m of 2-in. schedule 40 steel 82.2°C is being pumped at thc ratc of 0.379 m/min from this storage tank. The pipe and it contains three èlbows. The discharge line after the pump is 61e 2-in. pipe and contains two elbows. The water discharges to the atmosphere t a height of 6.1 m above the water level in the storage tank. (a) Calculate all frictional losses F. (b) Make a mechanical-energy balance and calculate Ws of the pump in J/ke (c) What is the kW power of the pump if its efficiency is 75%? Ans. (a) E F = 122.8 J/kg. (b) Ws = -186.9 J/kg, (c) 1.527 kW

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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82.2°C is being pumped at thec rate of 0.379 m/min from this storage tank. The 2.10-6. Friction Losses and Pump Horsepower. Hot water in an open storage tank at line from the storage tank to the pump suction is 6.1 m of 2-in. schedule 40 steel elbow in the 1-in. pipc to a 23-in pipe. at pipe and it contains three èlbows. The discharge line alter the pump is 61 mes 2-in. pipe and contains two elbows. The water discharges to the atmosphere a height of 6.1 m above the water level in the storage tank. (a) Calculate all frictional losses F. (b) Make a mechanical-energy balance and calculate Ws of the pump in J/kg (c) What is the kW power of the pump if its efflīciency is 75% ? Ans. (a) 2 F = 122.8 J/kg. (b) Ws = - 186.9 J/kg, (c) 1.527 kW %3D CS Sce0+7Fkssterët Drop @j\a $lowing Gas. Nitrogen gas is flowing through a 4-in. schedule 40 commerical steel pipe at 298 K. The total flow rate is 7.40 x 10-? kals and the flow cn ho
Transcribed Image Text:82.2°C is being pumped at thec rate of 0.379 m/min from this storage tank. The 2.10-6. Friction Losses and Pump Horsepower. Hot water in an open storage tank at line from the storage tank to the pump suction is 6.1 m of 2-in. schedule 40 steel elbow in the 1-in. pipc to a 23-in pipe. at pipe and it contains three èlbows. The discharge line alter the pump is 61 mes 2-in. pipe and contains two elbows. The water discharges to the atmosphere a height of 6.1 m above the water level in the storage tank. (a) Calculate all frictional losses F. (b) Make a mechanical-energy balance and calculate Ws of the pump in J/kg (c) What is the kW power of the pump if its efflīciency is 75% ? Ans. (a) 2 F = 122.8 J/kg. (b) Ws = - 186.9 J/kg, (c) 1.527 kW %3D CS Sce0+7Fkssterët Drop @j\a $lowing Gas. Nitrogen gas is flowing through a 4-in. schedule 40 commerical steel pipe at 298 K. The total flow rate is 7.40 x 10-? kals and the flow cn ho
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