Which of the following is (are) a violation of the Second Law of Thermodynamics? (more than one answer possible) a) a refrigerator that rejects more heat into the room than it extracts from the inside of the refrigerator b) a heat pump that supplies more heat into the volume it is heating than the work input to the heat pump c) a power cycle with WNet = QH d) a refrigerator with a coefficient of performance greater than 1 e) All of the above

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 19RQ: What are the two types of energy most frequently used or considered in this industry?
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Which of the following is (are) a violation of the Second Law of Thermodynamics? (more than one answer possible)


a) a refrigerator that rejects more heat into the room than it extracts from
the inside of the refrigerator
b) a heat pump that supplies more heat into the volume it is heating than the work input to
the heat pump
c) a power cycle with WNet = QH
d) a refrigerator with a coefficient of performance greater than 1
e) All of the above

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