In ____________ arrangement, the treads and Risers of stones are provided is in case of timber steps.
(a) Spandril steps
(b) Stone steps
(c) Cantilever steps
(d) Tread and Riser steps
The question was posed to me by my school principal while I was bunking the class.
Query is from Stairs of Different Materials topic in portion Arches, Lintels, Stairs and Formwork of Construction & Building Materials