Answer
C
Work Step by Step
$\dot{W}=\dot{m}c_p\Delta T/COP$
$\dot{m}=10\ kg/h,\ c_p=4.18\ kJ/kg.°C,\ \Delta T=(23-6)°C,\ COP=3.1$
$\dot{W}=229.2\ kJ/h=63.67\ W$
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 326: 6-157
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