For the manufacture of Portland cement, the proportions of raw materials used, are

Bessemer process is used for the manufacture of

Glazing of clay products, is done

The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucib…

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

Hydraulic lime is obtained by

Fibre glass

The type of roof which slopes in two directions with a break in the slope on each side is known as

Pick up the correct statement from the following: