GMAW Test questions with verified
answers already passed
In GMAW, electrode extension is defined as the distance from the - correct answer ✔✔End of the
contact tube to the tip of the wire
In GMAW, the shielding for the molten metal is accomplished through the use of - correct answer
✔✔inert and reactive gases
GMAW is the abbreviation for - correct answer ✔✔Gas Metal Arc Welding
In GMAW, insufficient gas flow can cause? - correct answer ✔✔porosity
What type of power source is used for GMAW? - correct answer ✔✔Constant voltage
The rate at which the welding gun moves along the weld joint is called the wire feed speed. - correct
answer ✔✔False
Why is it harder to get even lines on penetration with the short circuit GMAW than SMAW on a 2F bend
test - correct answer ✔✔Electrode size of GMAW is much smaller
A worn contact tube results in - correct answer ✔✔poor arc starts
What shielding gas or gas mixture will NOT produce spray transfer? - correct answer ✔✔100% carbon
dioxide
A minimum of 75% Argon is required to achieve a spray transfer. - correct answer ✔✔False
Which one of the gasses listed below is inert? - correct answer ✔✔Argon
answers already passed
In GMAW, electrode extension is defined as the distance from the - correct answer ✔✔End of the
contact tube to the tip of the wire
In GMAW, the shielding for the molten metal is accomplished through the use of - correct answer
✔✔inert and reactive gases
GMAW is the abbreviation for - correct answer ✔✔Gas Metal Arc Welding
In GMAW, insufficient gas flow can cause? - correct answer ✔✔porosity
What type of power source is used for GMAW? - correct answer ✔✔Constant voltage
The rate at which the welding gun moves along the weld joint is called the wire feed speed. - correct
answer ✔✔False
Why is it harder to get even lines on penetration with the short circuit GMAW than SMAW on a 2F bend
test - correct answer ✔✔Electrode size of GMAW is much smaller
A worn contact tube results in - correct answer ✔✔poor arc starts
What shielding gas or gas mixture will NOT produce spray transfer? - correct answer ✔✔100% carbon
dioxide
A minimum of 75% Argon is required to achieve a spray transfer. - correct answer ✔✔False
Which one of the gasses listed below is inert? - correct answer ✔✔Argon
