MCQOPTIONS
Saved Bookmarks
| 1. |
A machine that continuously creates its own energy is known as |
| A. | Perpetual motion machine of second kind |
| B. | Self-propelled machine |
| C. | 100% efficient machine |
| D. | Perpetual motion machine of first kind |
| E. | Reversible machine |
| Answer» E. Reversible machine | |