Physics · Welding Technologies
The electric arc in Submerged Arc Welding (SAW) is described as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Visible only when the slag layer is removed.
- 2Visible only when operating at a high current.
- 3Highly visible and producing intense glare.
- 4Invisible as it is completely covered by a granular flux blanket.✓
Correct answer
Invisible as it is completely covered by a granular flux blanket.
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