The percentage of the slag component of Portland-slag cement varies from

The commonly used cement in cement paints is

The defect caused by imperfect seasoning, is called

Which of the following statement is correct?

The solvent used in cement paints is

A first class brick should not absorb water more than

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

The length of a curved tile varies from

The compressive strength of ordinary cement is less than its tensile strength.