If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called

Apiece of sawn timber whose cross-sectional dimensions exceed 5 cm, in one direction and 20 cm in the other direction, i…

Pick up the correct statement from the following:

Quick lime is<br> (i) Slow in setting<br> (ii) Rapid in slacking<br> (iii) Good in strength

For a good building stone, its specific gravity should the greater than

Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grai…

The term frog means

The commonly used color pigment in paints, is

The most commonly used synthetic abrasive is