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

The protecting part of the tread beyond the face of Riser is known as a ______

The incline rail over the string is known as a _____

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

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

_____________ arches can be constructed of the precast cement concrete blocks or Monolithic concrete.

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

In _______ arrangement, the steps are triangular in shape and they are cut in such a way so as to obtain aci plain Soffi…