Q. A radiographic indication in a weld, characterised by two parallel dark lines in the filmimage, would probably be caused by: (Solved)
1. Incomplete penetration
2. Lack of fusion
3. Slag inclusions
4. Tungsten inclusions
- b. Lack of fusion
1. Incomplete penetration
2. Lack of fusion
3. Slag inclusions
4. Tungsten inclusions