Excess of alumina in brick earth makes the brick______________?
Le Chatelier’s device is used for determining the_______________?
The main ingredients of Portland cement are________________?
Hydraulic lime is obtained by_______________?
Glazing is used to make earthenware______________?
Quick lime is (1) slow in setting (2) rapid in slacking (3) good in strength The correct answer is____________?
Quick lime is_______________?
Number of bricks required for one cubic metre of brick masonry is____________?
Advantage of a clamp compared to a kiln for burning bricks is that_______________?
The frog of the brick in a brick masonry is generally kept on______________?