MCQOPTIONS
Saved Bookmarks
| 1. |
What is cutting speed of the wheel type trenching machine? |
| A. | 2.5 to 3 m/hr |
| B. | 6 to 9 m/hr |
| C. | 10 to 12 m/hr |
| D. | 2 to 3 m/hr |
| Answer» B. 6 to 9 m/hr | |