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Nibblers prepare the edge of base metals using a
__________________________. - ✔✔reciprocating punch
One of the joints used with a plug and slot weld is a
_________________________. - ✔✔lap
Common-grade stainless steels normally contain at least
________________________. - ✔✔11 percent chromium
Surfacing welds can be used to ______________________. -
✔✔build up surfaces
Cutting metal with oxyfuel, plasma arc, or air-carbon arc
processes is referred to as _______________________. -
✔✔thermal cutting
Common grade stainless steels are classified by their
______________________ . - ✔✔grain structures
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