McqMate
| Q. |
A first class brick should have a minimum crushing strength of |
| A. | 7 MN/m2 |
| B. | 10.5 MN/m2 |
| C. | 12.5 MN/m2 |
| D. | 14 MN/m2 |
| Answer» B. 10.5 MN/m2 | |
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