GAS TUNGSTEN ARC WELDING - Practice Mode

1) Which type of tungsten electrode is suitable for welding of SS by TIG process with DC?
Correct Answer: Thoriated tungsten electrode
2) What is the process of replacing the air in a pipe with argon gas that will not react with the root of the weld?
Correct Answer: Purging
3) Which electrode is used to produce arc in GTAW process?
Correct Answer: Tungsten electrode
4) Which will not be present on the weld bead due to use of shielding gas in TIG welding process?
Correct Answer: Slag
5) Which process can easily weld thin metal?
Correct Answer: Tungsten arc welding
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