MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Hardening of cement occurs at |
| A. | rapid rate during the first few days and afterwards it continues to increase at a decreased rate |
| B. | slow rate during the first few days and afterwards it continues to increase at a rapid rate |
| C. | uniform rate throughout its age |
| D. | none of these. |
| Answer» E. | |