MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Stretcher bar is provided%! |
| A. | To permit lateral movement of the tongue rail |
| B. | To maintain the two tongue rails at the exact distance |
| C. | To ensure exact gauge at the toe of the switch as well as the nose of crossing |
| D. | To prevent any vertical movement between the wing rail and nose of crossing |
| Answer» C. To ensure exact gauge at the toe of the switch as well as the nose of crossing | |