The portion of a brick cut to form angles other than right angles in plan, is known as

The term frog means

The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are know…

Wrought iron is used for

For one cubic metre of brick masonry, number of bricks required, is

Index number expressing the relative sizes of both coarse and fine aggregates, is called

Depending on the chemical composition and mechanical properties, iron may be classified as

Sewer pipes are made of

Plywood is made from