If a root pass purge is not performed when welding a stainless steel joint, which defect is most likely to occur on the backside?

Enhance your TIG welding skills with the Nebraska GTAW FFA TIG Welding Exam. This exam features multiple choice questions and realistic scenarios to prepare you for success in TIG welding.

Multiple Choice

If a root pass purge is not performed when welding a stainless steel joint, which defect is most likely to occur on the backside?

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