MCQOPTIONS
Saved Bookmarks
| 1. |
Wooden sleepers (timber) are used under the rail. What does it produce? |
| A. | Large area, which reduces pressure. |
| B. | Small area, which increases the pressure. |
| C. | Large area, which increases the pressure. |
| D. | Wooden sleepers are easy to find. |
| Answer» B. Small area, which increases the pressure. | |