engineering recuitment BMC JE Mock Test 2024 Construction Materials and Management Building Component Super Structure
Rise of a Jack arch is kept about
1
1/2 to 1/3 of the span
2
1/3 to 1/4 of the span
3
1/4 to 1/8 of the span
4
1/8 to 1/12 of the span
5
1/14 to 1/16 of the span