T-S diagram for Carnot cycle is.
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Which of the following statement is/are correct regarding the Second Law of Thermodynamics?
1. No process is possible whose sole result is the absorption of heat from a reservoir and complete conversion of the heat into work.
2. No process is possible whose sole result is the transfer of heat from a colder object to a hotter object.
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All natural processes are irreversible. This is a direct consequence of.
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In a refrigerator, the heat exhausted to the outer atmosphere is.
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A given amount of heat cannot be completely converted into work. However, it is possible to convert a given amount of work completely in heat. This statement results from the
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The temperature of the surface of the sun is approximately 6000K. It we take a big lens and focus the sun rays and produce a temperature of 8000K. This will violate
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The area of the Carnot cycle on a T-S diagram represents
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For any process, the second law of thermodynamics requires that the change of entropy of universe is.
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For a reversible cyclic process, the value of is.
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In a heat engine maximum heat that can be converted into mechanical work.
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