MIG welding process uses |
1. Consumable electrode |
2. Non-consumable electrode |
3. D. C power supply |
4. A. C power supply. |
A) 2 and 4 are correct
B) 2 and 3 arc correct
C) 1 and 4 are correct
D) 1 and 3 are correct
Correct Answer: D
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