MCQOPTIONS
Saved Bookmarks
| 1. |
According to thin cylinder theory, the volume of concrete required for an arch dam would be minimum if the central angle is ____________ |
| A. | 130° 34’ |
| B. | 133° 34’ |
| C. | 143° 34’ |
| D. | 153° 34’ |
| Answer» C. 143° 34’ | |