Welding 1 Module 4 Exam Q&A 100%
Solved | Graded A+
A jet of compressed air passing through the electrode holder and its head
blows the molten metal away. - ✔✔(A-CAC)
This (A-CAC) process can be used in _______________ on any metal that
will conduct electricity, such as carbon steel, stainless steel, cast iron, and
copper, as well as their alloys. - ✔✔All positions
It is primarily used to ___________________, ______________,
______________, and to prepare ________________. - ✔✔gouge weld
grooves, back-gouge welds, defective welds, cracks for welding
The currents used in A-CAC electrodes are much _____________ than
those required for comparably sized shielded metal arc welding electrodes.
- ✔✔higher
Either ___________ constant current welding machines may be used to
supply power to A-CAC torches, but DC welding machines are usually
preferred. - ✔✔AC or DC
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
Solved | Graded A+
A jet of compressed air passing through the electrode holder and its head
blows the molten metal away. - ✔✔(A-CAC)
This (A-CAC) process can be used in _______________ on any metal that
will conduct electricity, such as carbon steel, stainless steel, cast iron, and
copper, as well as their alloys. - ✔✔All positions
It is primarily used to ___________________, ______________,
______________, and to prepare ________________. - ✔✔gouge weld
grooves, back-gouge welds, defective welds, cracks for welding
The currents used in A-CAC electrodes are much _____________ than
those required for comparably sized shielded metal arc welding electrodes.
- ✔✔higher
Either ___________ constant current welding machines may be used to
supply power to A-CAC torches, but DC welding machines are usually
preferred. - ✔✔AC or DC
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
