MCQOPTIONS
Saved Bookmarks
| 1. |
The temperature of sink of Carnot engine is 27°C. Efficiency is 25%. Then$ |
| A. | 227°C |
| B. | 327°C |
| C. | 127°C |
| D. | 27°C |
| Answer» D. 27¬¨¬®‚Äö√†√ªC | |