Consider the following statements
The magnitude of residual stresses in welding depends upon
1. Metal melted / deposited
2. Design of weldment
3. Support and clamping of components
4. Welding process used
Which of the statements given above are correct?
(a) 1,2 and 4 (b) 1, 2 and 3
(c) 1 and 3 (d) 2 and 3