MCQOPTIONS
Saved Bookmarks
| 1. |
In a carnot engine, when the working substance gives heat to the sink |
| A. | the temperature of the sink increases |
| B. | the temperature of the sink remains the same |
| C. | the temperature of the source decreses |
| D. | the temperature of the source decrease |
| Answer» C. the temperature of the source decreses | |