The stairs which are kept in motion by a revolving drum is known as a ___

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

A ______ is defined as a sequence of steps and it is provided to afford the means of Ascent and Descent between the floo…

______________ consists of Steel angles or rolled Steel joists.

The formwork for ____ consists of stringers, sheets, joist, bearers and vertical post.

In formwork for the wall, the _____ are provided by vertical Struts and horizontal wales.

____________ type of arch is constructed from bricks which are finely cut by means of wire saw.

A _____ is a sloping surface and it is adopted as a substitute for stair for easy connection between the floors.