_________ lintels consist of pieces of timber which are placed across the opening.

_________ is the vertical member which is fixed between string and handrail to give support to the handrail.

The column formwork consists of a box prepared from ___ separate sides.

A combination of tread and riser is known as _______

Identify the type of Arch given below.

____________ steps are in the form of trade and risers of thin stone slabs.

In ________ arrangement, the treads and Risers of stones are provided is in case of timber steps.

____________ is the clear vertical distance between the highest point on the intrados and springing line.