WELDABILITY OF STEEL - Practice Mode

1) What is the grade of hacksaw blades with pitch 0.8mm?
Correct Answer: Fine
2) What does the letter ?X? indicate in the electrode classification of EB5426 H1 J X?
Correct Answer: Radio graphic quality electrode
3) What is the percentage of carbon in medium carbon steel?
Correct Answer: 0.30% to 0.6%
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:

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