![Mcqmate logo](https://mcqmate.com/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/images/logos/logo-white.png)
McqMate
Q. |
The removal of excess air after placing concrete helps in increasing the strength of concrete by |
A. | 15 to 20% |
B. | 20 to 30% |
C. | 30 to 50% |
D. | 50 to 70% |
Answer» A. 15 to 20% |
View all MCQs in
Concrete TechnologyNo comments yet