MCQOPTIONS
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MCQOPTIONS
| 1. |
FOR_HOW_LONG_IS_THE_MOLD_IN_CEMENT_BONDED_SAND_MOLD,_ALLOWED_TO_SET??$ |
| A. | 24 hours |
| B. | 48 hours |
| C. | 72 hours |
| D. | 96 hours |
| Answer» D. 96 hours | |