1.

A reversible heat engine receives 2 kJ of heat from a reservoir at 1000 K and a certain amount of heat from a reservoir at 800 K. It rejects 1 kJ of heat to a reservoir at 400 K. The net work output (in kJ) of the cycle is

A. 0.8
B. 1.0
C. 1.4
D. 2.0
Answer» D. 2.0


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