pass
Using 100% CO2 for short circuiting GMAW is an inexpensive choice for a shielding gas. - correct answer
✔✔True
Advantages of the GMAW process include all of the following EXCEPT - correct answer ✔✔Outdoor
welding
Using 100% CO2 is going to result in a low penetrating weld. - correct answer ✔✔False
A characteristic of a 75/25 mix of argon and carbon dioxide is less spatter - correct answer ✔✔True
Limitations to the GMAW process include all of the following except - correct answer ✔✔Little slag
Which of the following is NOT a common element found in GMAW wire? - correct answer ✔✔Iron
In the AWS electrode classification for GMAW, the two digit number refers to what? - correct answer
✔✔Tensile strength
What gas or gasses should be used for short circuiting? - correct answer ✔✔75% Ar/25% CO2
The best choice for a shielding gas for globular GMAW is - correct answer ✔✔100% CO2
The STT technique utilizes the same gas mixture as which of the following processes? - correct answer
✔✔Short Circuiting
Which of the following is an example of waveform control technology? - correct answer ✔✔Pulsed spray