Questions and Answers 100% Solved
If you see the label TIG on a welding machine, that machine is
considered to be what kind of welding machine? - ✔✔GTAW
During the GTAW process, UV radiation in the atmosphere near
the weld can ionize ___________________. - ✔✔oxygen
GTAW is most commonly performed using
___________________. - ✔✔direct current electrode negative
(DCEN)
High voltage, high frequency current creates a very stable arc that
is able to jump a gap of about _____________________. - ✔✔1/2
inch
Advanced features and controls on a GTAW machine include high
frequency intensity control for better _____________________. -
✔✔arc starting
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