When a system exchanges heat with a thermal energy reservoir at temper – McqOptions

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1.	When a system exchanges heat with a thermal energy reservoir at temperature Tr in addition to the atmosphere, the maximum useful work increases by
A.	dQ(1+Tr/To)
B.	dQ(1-Tr/To)
C.	dQ(1+To/Tr)
D.	dQ(1-To/Tr)
Answer» E.

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