SOLDER AND BRAZING TEST Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: which solder melts at the higher temperature, 50-50 or 95-5?
Answer:
95-5
Q: what danger arises when using a brazing alloy containing cadmium?
Answer:
produces toxic fumes
Q: T/F: joint preparations for soldering and brazing are two different procedures
Answer:
False
Q: T/F: brushes are expensive so the same brush can be used applying both solder
and brazing
Answer:
fluxes False
,SOLDER AND BRAZING TEST Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: T/F: when cutting copper with a hacksaw, you should use a coarse tooth blade
Answer:
False
Q: T/F: damage can be caused by excessive cleaning of a surface on copper tube
Answer:
True
Q: T/F: failure to give proper support to assembly of tubing will cause
misalignment
Answer:
True
Q: poor alignment of tube joints will cause
Answer:
spacing difference between tubes and fittings
, SOLDER AND BRAZING TEST Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: the amount of flux applied to a tube and fitting joint should be
Answer:
thin on the tube and the
fitting
Q: after fittings and tubes are cleaned and fluxed they should be assembled and
soldered
Answer:
as
soon as possible
Q: when using a cup-type fitting for soldered joints, the tubing should be inserted
into the ____ of
Answer:
the cup shoulder
Solutions | Latest 2026 Update
Q: which solder melts at the higher temperature, 50-50 or 95-5?
Answer:
95-5
Q: what danger arises when using a brazing alloy containing cadmium?
Answer:
produces toxic fumes
Q: T/F: joint preparations for soldering and brazing are two different procedures
Answer:
False
Q: T/F: brushes are expensive so the same brush can be used applying both solder
and brazing
Answer:
fluxes False
,SOLDER AND BRAZING TEST Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: T/F: when cutting copper with a hacksaw, you should use a coarse tooth blade
Answer:
False
Q: T/F: damage can be caused by excessive cleaning of a surface on copper tube
Answer:
True
Q: T/F: failure to give proper support to assembly of tubing will cause
misalignment
Answer:
True
Q: poor alignment of tube joints will cause
Answer:
spacing difference between tubes and fittings
, SOLDER AND BRAZING TEST Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: the amount of flux applied to a tube and fitting joint should be
Answer:
thin on the tube and the
fitting
Q: after fittings and tubes are cleaned and fluxed they should be assembled and
soldered
Answer:
as
soon as possible
Q: when using a cup-type fitting for soldered joints, the tubing should be inserted
into the ____ of
Answer:
the cup shoulder
