- Study guides, Class notes & Summaries

The GTAW process uses a nonconsumable tungsten electrode to supply welding current to the workpiece. - Answer-True Filler metal is necessary on all welds made with the GTAW process. - Answer-False DCEP allows deeper penetration than DCEN. - Answer-False A remote current control allows the welder to adjust current while welding. - AnswerTrue Postflow is the flow of shielding gas after the arc is extinguished. - Answer-True The chemical symbol for tungsten is W. - Answer-True When welding w...

WLD 107: TIG Final Exam Questions and Answers 100% Pass Filler metals for GTAW use the same classification system as filler metals used for GMAW. - -True Filler metal is necessary on all welds made with the GTAW process. - -False DCEP allows deeper penetration than DCEN. - -False A remote current control allows the welder to adjust current while wel

WLD 107: TIG Final Exam Questions and Answers 100% Pass The tungsten electrode must be cleaned before use. True TIG welding requires a shielding gas to protect the weld pool. True The use of filler material is optional in TIG welding. True TIG welding is suitable for welding thin materials. True The torch angle during TIG welding should be 90 degrees to the workpiece. False Argon is the most commonly used shielding gas in TIG welding. True TIG welding can be p...