The tendency of a stone is, to split along:

The minimum compressive strength of 1<sup>st</sup> class bricks should be

Seasoning of timber is essential to remove

Shingle is

Plastics are compounds of carbon with element

The stones obtained by blasting are used as

Initial setting time of cement for asbestos cement products should be not less than

The internal size of mould used in brick preparation is

Three basic raw materials which are needed in large quantities for production of steel are