MCQOPTIONS
Saved Bookmarks
| 1. |
Co-efficient of performance of a Carnot cycle refrigerator operating between – 23°C and + 27°C is ________________? |
| A. | 3 |
| B. | 5 |
| C. | 0.5 |
| D. | 1.5 |
| Answer» C. 0.5 | |