The chemical constituents of silica in Portland cement is ....

Paints most resistant to fire are :

The easiness with which concerete can be mixed and placed is known as:

When the projectors are parallel to each other and also perpendicular to the projection plane, the projection is called

The plane on which the projectors meet is known as

The thickness of plastering to masonry wall is usually

The value of the property at the end of life period without being dismantled is known as

The drain is carried over the irrigation canal, the cross drainage is called

When the length of any chord of a curve is less than peg interval, it is known as

Stadia rod is used in ........