The form work for an RCC floor consists of a _______ to receive the concrete.

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

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

____________ is a row of arches supporting a wall above and being supported by the piers.

__________ is the inclined or splayed surface on the abatement.

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

___________ gives excellent exposed concrete surface requiring no further finishing treatment.

Identify the type of Arch given below.