A Sterling engine uses an energy source whose temperature is 727 C and – McqOptions

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1.	A Sterling engine uses an energy source whose temperature is 727 C and an energy sink whose temperature is 27 C. How much heat must be added to the engine to produce 1 unit of work?
A.	1.10
B.	1.19
C.	1.43
D.	2.0
Answer» D. 2.0

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