Welding Level 2, Module 8 Exam 2025 Questions & Answers with 100% Correct Answers | Verified

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 Setting the amperage at 200 amps for a welding machine rated at 300 amps with a 60 percent duty cycle will ____________________. - increase the duty cycle to 100 percent. The two principle shielding gases used for GTAW are ______________________. - argon and helium When welding with GTAW in a cross draft situation, better shielding is provided by ____________________. - argon The ____________________ Specification is for Low Alloy Steel Electrodes and Rods for Gas Shielded Arc Welding. - AWS A5.28 When filler metal is graded for rigid control fabrication, the purchaser receives a _____________________. - Certificate of Conformance