engineering recuitment GATE CE 2023-24 Test Series Design of Steel Structures Structural Fasteners Welded Connections
ISA 100 × 10 × 10 mm ( Cross sectional area = 1908 mm2) is welded along A and B, such that length of weld along A and B is l1 and l2 respectively,
Which of the following is /are true
1
Force resisted by upper portion = 2.5 × Force resisted in lower portion
2
Force resisted by lower portion = 2.5 × Force resisted in upper portion
3
l1 = 2.5 × l2
4
l2 = 2.5 × l1