Crushing strength of a good building stone should be more than

The normal consistency of ordinary Portland cement is about

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

The process of mixing clay, water and other ingredients to make brick is known as

Pick up the correct statement from the following:

The pigment used in paints for corrosive resistance, is

Granite is not suitable for ordinary building purpose because

The main constituent which imparts hydraulicity to hydraulic lime is

Shingle is