Welding GMAW Final questions with 100% complete solutions

Welding GMAW Final questions with
100% complete solutions

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



The benefit of copper coated electrode wires is - correct answer ✔✔better arc starts. increased contact
tip life. improved wire feeding. all of the above



What type of power source is used for GMAW - correct answer ✔✔constant voltage



In GMAW, which type of metal transfer is restricted only to flat and horizontal position fillet welds -
correct answer ✔✔Spray Tranfer



What type fo electrode wire is used with GMAW - correct answer ✔✔Solid



In GMAW, the amperage is controlled by adjusting the - correct answer ✔✔wire feed speed.



In GMAW, electrode extension is defined as the distance from the - correct answer ✔✔end of the
contact tube to the tip of the wire



Which AWS electrode classification is correct for GMAW wire - correct answer ✔✔ER70S-3



Which of the following is considered an advantage for the GMAW process - correct answer ✔✔All of the
above