In _______ arrangement, the steps are triangular in shape and they are cut in such a way so as to obtain aci plain Soffi…

An _______ is a structure which is constructed to span across an opening.

A Stair turning through three right angles is known as a ____ stair.

_________ is an ordinary step of rectangular shape in plan.

_________ stairs are light in weight, they are mostly used for residential buildings.

The projecting course at the upper part of a Pier or an abutment to stress the springing line is called as the _______

A _____ is a horizontal member which is placed across an opening to support the position of the structure above it.

The pointed Arch of the Tudor period is an example of ______ arch.