Pig iron made from heamatite ores free from sulphur, phosphorus and copper, is known as

Pick up the synthetic resin from the following:

Slump test for concrete is carried out, to determine

The minimum compressive strength of 1st class bricks should be

Durability of building stone is affected by its

The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner, are kno…

Pick up the correct statement from the following:

Fibre glass

The low voltage porcelain is mainly used for