Which of the following cements contains maximum percentage of dicalcium silicate?

The specific gravity of marble, is

Plastic . . . . . . . .

The percentage of alumina in a good brick earth lies between

Pick up the correct statement from the following:

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

The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted …

The most common admixture which is used to accelerate the initial set of concrete is

The commonly used base for iron and steel work, is