MCQOPTIONS
Saved Bookmarks
| 1. |
Addition of sugar in concrete results in _______ |
| A. | Increase in setting time by about 1 hr |
| B. | Increase in setting time by about 4 hr |
| C. | Decrease in setting time by about 1 hr |
| D. | Decrease in setting time by about 4 hr |
| Answer» C. Decrease in setting time by about 1 hr | |