BRAZING TEST Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: What is the liquidus?
Answer:
The lowest temperature at which a metal or alloy is completely liquid
Q: Supporting a piping assembly is important because
Answer:
Misalignment will change the spacing
between tubes and fittings, and the possibility of voids in the joint, with resulting
leak potential.
Q: Brazing certification is...
Answer:
Required for all HVAC/R technicians who are involved with the
brazing of refrigerant piping, except for those dealing strictly with one & two family
dwellings
, BRAZING TEST Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: BCu-5 Brazing filler
Answer:
metal is comprised of... 15% silver and has a flow temperature of 1300°, solidus
temp of
1190 and a liquidus temp of 1500°
Q: Capillary action is described as a liquid in contact with a solid being..
Answer:
Elevated or depressed
Q: Valid methods of cleaning pipe
Answer:
Food grade Trisodium Phospohate (TSP),m denatured
alcohol or hot water, and scotch brite
Latest 2026 Update
Q: What is the liquidus?
Answer:
The lowest temperature at which a metal or alloy is completely liquid
Q: Supporting a piping assembly is important because
Answer:
Misalignment will change the spacing
between tubes and fittings, and the possibility of voids in the joint, with resulting
leak potential.
Q: Brazing certification is...
Answer:
Required for all HVAC/R technicians who are involved with the
brazing of refrigerant piping, except for those dealing strictly with one & two family
dwellings
, BRAZING TEST Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: BCu-5 Brazing filler
Answer:
metal is comprised of... 15% silver and has a flow temperature of 1300°, solidus
temp of
1190 and a liquidus temp of 1500°
Q: Capillary action is described as a liquid in contact with a solid being..
Answer:
Elevated or depressed
Q: Valid methods of cleaning pipe
Answer:
Food grade Trisodium Phospohate (TSP),m denatured
alcohol or hot water, and scotch brite
