MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
What factor does the diameter of the commutator depend on? |
| A. | length of the commutator |
| B. | speed of the commutator |
| C. | peripheral speed of the commutator |
| D. | opening of the commutator |
| Answer» D. opening of the commutator | |