GMAW Final Questions with Complete Solutions (Latest 2025) What is the proper CTWD when using GMAW .035 wire? - Correct Answers ✅3/8"-½" Which travel progression gets slightly more penetration with GMAW? - Correct Answers ✅Trailing
ER70s-X: What does the 70 in the filler material designation
mean? - Correct Answers ✅70, 000 psi minimum tensile strength Describe ER70s-2 - Correct Answers ✅70,000 minimum psi strength, deoxidized mild steel filler, welds in all positions Describe ER70s-3 - Correct Answers ✅70,000 minimum psi strength, doesn't have the deoxidizers used to weld over rust, welds in all positions Describe 70s-4 - Correct Answers ✅70,000 psi strength, silicon and manganese deoxidized wire CO2 is used in the ______ range for GMAW electrodes, and the remaining _____ of shielding gas is Argon. - Correct Answers ✅75%-25%
- / 1