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CNMI Welding Technician Certification – Advanced
Exam Practice Questions And Correct
Answers||Verified Exam!!|| (Verified Answers) Plus
Rationales 2026/2027 Q&A | Instant Download Pdf
________ refers to the way the molten filler metal crosses
the arc to become part of the weld.
A. Shielding
B. Flux
C. Fabrication
d. Metal transfer - Answer-D. metal transfer
_____ arc welding does not require external shielding gas,
which makes it more portable than other welding
processes.
A. Plasma
B. Gas tungsten
C. Flux cored
D. Shielded metal - Answer-D. Shielded metal
Flux-cored arc welding was introduced in the _____.
A. 1930s
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B. 1940s
C. 1950s
D. 1960s - Answer-C. 1950s
A welding ____ is a person with a college degree and
professional certification who is qualified to specify
necessary weld requirements.
A. instructor
B. engineer
C. supervisor
D. inspector - Answer-B. engineer
_____ welding is the most common method of welding
metals.
A. Resistance
B. Arc
C. Forge
D. Oxyfuel gas - Answer-B. Arc
A(n) ______ welding machine fuses metals together by
heat and pressure.
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A. resistance
B. oxyfuel gas
C. arc
D. forge - Answer-A. resistance
The maximum safe operating pressure for acetylene is
____ psi.
A. 2
B. 5
C. 10
D. 15 - Answer-D. 15
A respirator is used when welding metals that give off
____ fumes
A. corrosive
B. flammable
C. toxic
D. combustible - Answer-C. toxic
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During ____ cleaning, the container should be grounded
to minimize the possibility of static charge buildup and
spark charges.
A. steam
B. hot chemical
C. chemical
D. mechanical - Answer-D. mechanical
When using oxygen and acetylene cylinders, open the
valves ____.
A. quickly
B. slowly
C. with a pair of pliers
D. at least three times - Answer-C. with a pair of pliers
______ welding is the most commonly used oxyfuel gas
welding process.
A. Oxyacetylene
B. Propane
C. Hydrogen
D. Methylacetylene-propadiene - Answer-A. Oxyacetylene
CNMI Welding Technician Certification – Advanced
Exam Practice Questions And Correct
Answers||Verified Exam!!|| (Verified Answers) Plus
Rationales 2026/2027 Q&A | Instant Download Pdf
________ refers to the way the molten filler metal crosses
the arc to become part of the weld.
A. Shielding
B. Flux
C. Fabrication
d. Metal transfer - Answer-D. metal transfer
_____ arc welding does not require external shielding gas,
which makes it more portable than other welding
processes.
A. Plasma
B. Gas tungsten
C. Flux cored
D. Shielded metal - Answer-D. Shielded metal
Flux-cored arc welding was introduced in the _____.
A. 1930s
,2|Page
B. 1940s
C. 1950s
D. 1960s - Answer-C. 1950s
A welding ____ is a person with a college degree and
professional certification who is qualified to specify
necessary weld requirements.
A. instructor
B. engineer
C. supervisor
D. inspector - Answer-B. engineer
_____ welding is the most common method of welding
metals.
A. Resistance
B. Arc
C. Forge
D. Oxyfuel gas - Answer-B. Arc
A(n) ______ welding machine fuses metals together by
heat and pressure.
,3|Page
A. resistance
B. oxyfuel gas
C. arc
D. forge - Answer-A. resistance
The maximum safe operating pressure for acetylene is
____ psi.
A. 2
B. 5
C. 10
D. 15 - Answer-D. 15
A respirator is used when welding metals that give off
____ fumes
A. corrosive
B. flammable
C. toxic
D. combustible - Answer-C. toxic
, 4|Page
During ____ cleaning, the container should be grounded
to minimize the possibility of static charge buildup and
spark charges.
A. steam
B. hot chemical
C. chemical
D. mechanical - Answer-D. mechanical
When using oxygen and acetylene cylinders, open the
valves ____.
A. quickly
B. slowly
C. with a pair of pliers
D. at least three times - Answer-C. with a pair of pliers
______ welding is the most commonly used oxyfuel gas
welding process.
A. Oxyacetylene
B. Propane
C. Hydrogen
D. Methylacetylene-propadiene - Answer-A. Oxyacetylene
