![Mcqmate logo](https://mcqmate.com/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/images/logos/logo-white.png)
McqMate
Q. |
In the manufacture of possolana cement, the amount of pozzolana material added to ordinary Portland cement clinkers is about |
A. | 20% |
B. | 30% |
C. | 40% |
D. | 50% |
Answer» B. 30% |
View all MCQs in
Concrete TechnologyNo comments yet