WELDABILITY OF STEEL - Practice Mode
2) What does the letter ?X? indicate in the electrode classification of EB5426 H1 J X?
Correct Answer: Radio graphic quality electrode
4) What is the defect of metal flowing into the surface of base metal without fusing it?
Correct Answer: Over lap
5) Which one of the defect is caused by low current in arc welding?
Correct Answer: Lack of fusion
Explanation:
.