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

_________ stairs are now commonly used in all types of construction and in case of a frame structure of reinforced concr…

____________ is the lower half portion of the arch between the crown and the skewback.

The flat, segmental, semicircular, horse-shoe and Stilted arches are ______

A Stair turning through two right angles is known as a _____ stair.

Identify the type of Arch given below.

It is found that moisture content of about ______ is appropriate for the timber formwork.

When form work is required for small ones requiring less repetitions, the ____ is preferred to Steel.