MCQOPTIONS
Saved Bookmarks
| 1. |
In a three hinged arch, the third hinge is generally kept at |
| A. | crown of the arch |
| B. | midpoint of the crown and left support hinge |
| C. | midpoint of the crown and right support hinge |
| D. | none of these. |
| Answer» B. midpoint of the crown and left support hinge | |