Correct answer
D. soundness of cement
Explanation
The correct answer is soundness of cement.
Which of the following compounds is widely used for algae control?
Chlorination of water is done for the removal of________?
Number of vertical joints in a stretcher course is x times the number of joints in the header course, where x is equal to________?
If q is the punching shear resistance per unit area a, is the side of a square footing for a column of side b, carrying a weight W including the weight of the footing, the depth D. of the footing from punching shear consideration, is________?
If in a pin-jointed plane frame (m + r) > 2j, then the frame is________?
Sunlight________?