MCQOPTIONS
Saved Bookmarks
| 1. |
The tensile stresses developed in steel by the expansion of concrete are about ___________ |
| A. | 850n/mm2 |
| B. | 250n/mm2 |
| C. | 600n/mm2 |
| D. | 500n/mm2 |
| Answer» B. 250n/mm2 | |