For a floor height of 3 m, a single-flight staircase is proposed. If the riser height is 150 mm, what will be the number of treads in this flight?

Which of the following statements conform(s) to panel walls in building construction? 1. Panel walls are external load bearing walls. 2. They are self supporting walls subjected to lateral loads. 3. They are primarily used in framed structures.

Which of the following statements conforms to 'corbels' in masonry?