Overheating can burn off the ____ coating found on many nuts and bolts. Such fumes can be hazardous, so you must avoid breathing these fumes during the brazing process.
A) tin
B) cadmium
C) copper
D) silver

Question

Quizplus · Accepted Answer

The coating on nuts and bolts is typically cadmium, which can be burned off during brazing and create hazardous fumes. Therefore, it is important to avoid breathing in these fumes.

Overheating Can Burn Off the ____ Coating Found on Many