Answers
Up to what length of the contact tip is best suited for GMAW with
aluminum filler wire?
A) 25.4 mm (1").
B) 50.8 mm (2").
C) 76.2 mm (3").
D) 101.6 mm (4"). - - -
correct answer ✅D
List three advantages of using GMAW on aluminum. - - -
correct answer ✅1)May be used in all positions.
2)Works well for spot welding operations.
3)Works well on materials 3.2 mm or 1/8" and up.
, GMAW on aluminum Exam Questions And
Answers
Which aluminum filler metal is not recommended for sustained
high temperatures service?
A)2319
B)4145
C)4043
D)5356 - - -
correct answer ✅D
What are three factors should you consider when setting GMAW
welding parameters? - - -
correct answer ✅1)Material thickness.
2)Alloy type.
3)Available equipment.