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Liquid water enters adiabatic pump at 50°C and 20 kPa and exhausts at a pressure of 7000 kPa. Assume the pump efficiency

Liquid water enters adiabatic pump at 50°C and 20 kPa and exhausts at a pressure of 7000 kPa. Assume the pump efficiency

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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. Liquid water enters adiabatic pump at 50°C and 20 kPa and exhausts at a pressure of 7000 kPa. Assume the pump efficiency to be 65%. Estimate the work of the pump, the temperature change of the water, and the entropy change of the water. data: for saturated liquid water at 50°C:V = 1.020 cm3/ gm, Beta = 425 X 10-6 K-I , Cp = 4.178 kJ kg-1 %3D K-1 * Your answer e 8:57
Transcribed Image Text:. Liquid water enters adiabatic pump at 50°C and 20 kPa and exhausts at a pressure of 7000 kPa. Assume the pump efficiency to be 65%. Estimate the work of the pump, the temperature change of the water, and the entropy change of the water. data: for saturated liquid water at 50°C:V = 1.020 cm3/ gm, Beta = 425 X 10-6 K-I , Cp = 4.178 kJ kg-1 %3D K-1 * Your answer e 8:57
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