MCQOPTIONS
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MCQOPTIONS
| 1. |
The compressive strength of high duty bricks should be more than |
| A. | 40 N/mm2 |
| B. | 20 N/mm2 |
| C. | 5 N/mm2 |
| D. | 3.5 N/mm2 |
| Answer» B. 20 N/mm2 | |