A Stair turning through one right angle is known as a ___ stair.

In _______ types of stairs, the steps radiate from the centre and they do not have either any landing or any intermediat…

____________ consists of the reinforcement cement concrete and they have replaced practically all other materials for th…

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

The formwork should be sufficiently strong enough to bear the _____ of weight concrete as well as the weights of the equ…

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

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

The usual concrete mix for RCC lintel is _______ (cement:sand:aggregate).