SSC JE Mechanical Engineering 22 Mar 2021 Shift 2 Papers

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Question : 186 of 199

Marks: +1, -0

With respect to the first law of thermodynamics, which of the following statements is the most relevant

There is a natural tendency for any system to degenerate into a disordered state
Energy can be created or destroyed depending on the source of input
A process that involves transfer of heat energy is irreversible
Energy is always conserved

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