Test Preparation on Civil Concrete Tech and Design Part-4
1.
Strength of concrete increases with
2.
For ensuring quality of concrete, use
3.
In working stress design, permissible bond stress in the case of deformed bars is more than that in
plain bars by
4.
Workability improved by adding
5.
The maximum value of hoop compression in a dome is given by
Where, w = load per unit area of surface of dome R = radius of curvature d = thickness of dome