MCQOPTIONS
Saved Bookmarks
| 1. |
What can be done to manage the increase in traffic between two points? |
| A. | Increase the number of sleepers |
| B. | Changing the depth of ballast cushion |
| C. | Converting the single rail lines to double |
| D. | Changing the material of the rails |
| Answer» D. Changing the material of the rails | |