Thermodynamics: An Engineering Approach 8th Edition

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 321: 6-113C

Answer

It's a bad idea.

Work Step by Step

With a bigger temperature difference the coefficient of performance would decrease, resulting in higher energy costs.
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