

McqMate
Q. |
A small quantity of …………. % of gypsum is added to prevent flash-setting of the cement. |
A. | 1 to 2 |
B. | 2 to 3 |
C. | 9 to 10 |
D. | 10 to 12 |
Answer» B. 2 to 3 |
View all MCQs in
Concrete TechnologyNo comments yet