1. in arc welding, 65% to 75% heat is generated the anode. |
2. Duty cycle in case of arc welding is the cycle of complete-welding of work piece from the beginning. |
3. Arc blow is more common with DC welding. |
A) 1, 2 and 3
B) 1 and 2
C) 2 and 3
D) 1 and 3
Correct Answer: A
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