MCQOPTIONS
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| 1. |
A Carnot engine has an efficiency of 1/6. When the temperature of the sink is reduced by 62°C, its efficiency is doubled. The temperatures of the source and the sink are, respectively, |
| A. | 62°C, 124°C |
| B. | 99°C, 37°C |
| C. | 124°C, 62°C |
| D. | 37°C, 99°C |
| Answer» C. 124°C, 62°C | |