BRAZING TEST Questions and Answers with Verified Solutions | Latest 2026 Update

BRAZING TEST Questions and Answers with Verified Solutions |
Latest 2026 Update




Q: A system that passes a leak test should be ;

Answer:
evacuated prior to being charged .

Q: When brazing or soldering , it is always a good safety practice to have ;

Answer:
the proper fire
extinguisher near the work area

Q: When soldering , what is used to prevent oxides from forming and help the
molten solder to flow more easily into the joint ?

Answer:
B. Chemical flux

, BRAZING TEST Questions and Answers with Verified Solutions |
Latest 2026 Update




Q: The tank used for oxygen in portable oxyacetylene kits is typically a ( n

Answer:
" R " tank ( 20 cubic
feet ) .

Q: The tank used for an air - acetylene torch is typically a ( n ) ;

Answer:
A. " B " tank ( 40 cubic feet )

Q: greater than a 1 : 1 ratio of oxygen to acetylene , is called ; When brazing with
oxyacetylene , a

Answer:
flame that has slightly more oxygen than acetylene , ' D. an oxidizing flame .

, BRAZING TEST Questions and Answers with Verified Solutions |
Latest 2026 Update




Q: greater than a 1 : 1 ratio of acetylene to oxygen , is called When brazing with
oxyacetylene , a

Answer:
flame that has slightly more acetylene than oxygen , a carburizing flame

Q: When brazing with oxyacetylene , a flame that has a 1 : 1 ratio of oxygen to
acetylene , is called

Answer:
; C. a neutral flame .

Q: On a nitrogen tank regulator , the gauge on the left side displays the ;

Answer:
C. outlet pressure

Q: On a nitrogen tank regulator , the gauge on the right side displays the ;

Answer:
D. tank pressure .