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

A good Portland cement when tested for fineness, the percentage of residue left after sieving in 90 micron IS sieve shou…

The indentation marks left on bricks during the process of moulding, are known as

The central part of a tree is called

Which of the following statement is wrong?

The average out-turn of first class bricks in kiln burning is

The dressing of stone is done

The strength of timber is maximum in the direction

The base material for distemper is