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

The coefficient of hardness of stones used in road work should be greater than

Higher pitch of the roof<br>i) results in stronger roof<br>ii) results in weaker roof<br>iii) requires…

The type of bond provided in brick masonry for carrying heavy loads is

For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in …

The rocks formed by gradual deposition, are called

The trunk of tree left after cutting all the branches is known as

A 1<sup>st</sup> class brick immersed in water for 24 hours, should not absorb water (by weight) more than

Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as