Question

Relation between throat and leg for a parallel fillet weld is

(a) t =h Cos (45’)

(b) h =t Cos (45’)

(c) h= t

(d) None of the listed

This query came up during a group discussion.

This objective question is from the Butt Joints & Fillet Joins concept in section Welded and Riveted Joints of Machine Design

Answer 1

The suitable answer is (a) t =h Cos (45’)

Explore the finest explanation: Throat is the minimum cross section of the weld and that plane lies at 45’ for a parallel fillet weld.