Welder Red Seal · Question
What is the main type of current used for SMAW?
SMAW can be performed using either AC or DC current, depending on the electrode type and desired weld characteristics. Some electrodes are specifically designed
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Question: What is the main type of current used for SMAW?
Answer options:
- Direct Current (DC)
- Alternating Current (AC) ✅ Both AC and DC
- Pulsed Current
Correct answer: Both AC and DC
Explanation: SMAW can be performed using either AC or DC current, depending on the electrode type and desired weld characteristics. Some electrodes are specifically designed for AC, others for DC, and some for both.
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