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

The frog of the brick in a brick masonry is generally kept on

Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum,…

The hardest rock is

Which of the following is a rock?

Which of the following has more fire resisting characteristics?

The basic purpose of a retarder in concrete is

Advantage of a clamp compared to a kiln for burning bricks is that

Inner part of a timber log surrounding the pitch, is called