Question: The heat engine of Fig. 5.21 operates between the two reservoirs shown, producing 100 kW of power and 50 kJ/s of rejected heat. The engine's

The heat engine of Fig. 5.21 operates between the two reservoirs shown, producing 100 kW of power and 50 kJ/s of rejected heat. The engine's efficiency is nearest:
(A) 33%
(B) 50%
(C) 67%
(D) 80%
Figure 5.21

TH QM Engine

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