BRAZING PRACTICE SOLUTION TEST 2026 COMPLETE QUESTIONS AND ANSWERS GRADED A+

BRAZING PRACTICE SOLUTION TEST 2026
COMPLETE QUESTIONS AND ANSWERS
GRADED A+

●● What temperatures should be used when brazing?
Answer: The lowest effective brazing temperatures possible to minimize
heat effects on base metal.


●● Is uniform capillary action possible when surfaces are free of foreign
substances?
Answer: Yes


●● How can surface oxide on a metal to be brazed be eliminated?
Answer: By sanding, grinding, filing, blasting, or wire brushing.


●● What temperature do filler metals suitable for brazing begin to melt?
Answer: Above 370°F.


●● Do some filler metals for brazing come with a flux coating?
Answer: Yes


●● Should flux residue be removed from the base metal after brazing?

, Answer: Yes


●● Is the base metal melted when brazing?
Answer: No, the base metal is not melted.


●● Can brazing be used to join dissimilar metals?
Answer: Yes


●● Does production brazing often use a furnace as a heat source?
Answer: Yes


●● Does a butt joint provide the same strength as a lap joint?
Answer: No


●● Must a brazing filler metal be molten before it flows into a joint?
Answer: Yes


●● What happens if a base metal is not hot enough when braze welding?
Answer: The filler metal will bead and roll off like water on a greasy
surface.


●● At what temperatures is brazing performed?