1.Single flemish bond consists of

2.Number of vertical joints in a stretcher course is x times the number of joints in the header course, where x is equal to

3.The triangular space formed between the extrados and the horizontal line drawn through the crown of an arch is known as

4.The type of roof suitable in plains where rainfall is meagre and temperature is high is

5.The maximum total settlement for raft foundation on clayey soils should be limited to