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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A: Given Data Ql= 22000 kJ/h CoP= 2.8

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A: The above question is based on the application of conversion of energy.

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Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.