ORACCA - BRAZING LATEST
CERTIFICATION EXAM
QUESTIONS AND
ANSWERS 2026 - 2027
Inert Gas - ANSWERS-A gas that normally does not react chemically
with materials
Peel Test - ANSWERS-A destructive method of inspection which
mechanically separates a lap joint by peeling
Preheating - ANSWERS-The application of heat to the base metal
substrate to attain and maintain preheat temperature immediately before
brazing or soldering
Procedure Qualification - ANSWERS-The demonstration that a brazed
joint or a soldered joint made by a specific procedure can meet
prescribed standards
Quench - ANSWERS-Accelerated cooling, frequently in liquid oil or
water
Porosity - ANSWERS-Cavity type discontinuities formed by gas
entrapment during solidification
END OF
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CERTIFICATION EXAM
QUESTIONS AND
ANSWERS 2026 - 2027
Inert Gas - ANSWERS-A gas that normally does not react chemically
with materials
Peel Test - ANSWERS-A destructive method of inspection which
mechanically separates a lap joint by peeling
Preheating - ANSWERS-The application of heat to the base metal
substrate to attain and maintain preheat temperature immediately before
brazing or soldering
Procedure Qualification - ANSWERS-The demonstration that a brazed
joint or a soldered joint made by a specific procedure can meet
prescribed standards
Quench - ANSWERS-Accelerated cooling, frequently in liquid oil or
water
Porosity - ANSWERS-Cavity type discontinuities formed by gas
entrapment during solidification
END OF
PAGE 1
