MCQOPTIONS
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| 1. |
The workability of concrete becomes more reliably depending on1) Aggregate % cement ratio2) Time of transit3) Grading of the aggregate |
| A. | 1 only |
| B. | 2 only |
| C. | 3 only |
| D. | 1, 2 and 3 |
| Answer» E. | |