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

Identify the type of Arch given below.

_________ is an ordinary step of rectangular shape in plan.

___________ consist of slabs of Stones which are placed across the opening.

The total length of a Stair in a horizontal plane is known as the ______

In case of formwork for the floor, the ____ supports should be firmly supported at the bottom.

In case of ___ stair, there is a well or hole or opening between the flights in the plan.

In Wood or Timber lintels, the depth of lintel should be about ______ to ______ of the span with the minimum value of 80…