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1. |
A Carnot engine operates between 37°C and 347°C. If the engine produces 620 kJ of work, the entropy change during heat addition is |
A. | 1 kJ/K |
B. | 2 kJ/K |
C. | 3 kJ/K |
D. | 4 kJ/K |
Answer» C. 3 kJ/K | |