MCQOPTIONS
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| 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 | |