The advantage of adding pozzolana (or surkhi) to lime is to

The commonly used lime for works under water or in damp situations is

The dry process of mixing is usually employed in the manufacture of Portland cement when the raw material is

The initial setting of cement is caused due to

The best primer used for structural steel work is

The constituent in lime which retard the slaking action and increase the rapidity of setting, is

According to Indian standard specifications, the temperature for curing is

Gypsum is added in the manufacture of Portland cement in order to

The lime which consists almost entirely of calcium oxide, is called