Answer
$\dot{Q}_H=2.05\times10^7\ Btu/h$
Work Step by Step
$\eta = \dot{W}_e/\dot{Q}_H$
Given $\eta = 0.03,\ \dot{W}_e=180\ kW$:
$\dot{Q}_H=6000\ kW=2.05\times10^7\ Btu/h$
Thermodynamics: An Engineering Approach 8th Edition
by Cengel, Yunus; Boles, Michael
Published by
McGraw-Hill Education
ISBN 10:
0-07339-817-9
ISBN 13:
978-0-07339-817-4
Chapter 6 - The Second Law of Thermodynamics - Problems - Page 313: 6-25E
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