Welding Final Exam
A ____ must be correctly applied so that it is strong Tack weld
enough to hold the assembly and still not interfere with the
finished welding.
Forged, Stick, Tack, or Rod
____ must be able to interpret blueprints and welding Welder assemblers
procedures.
Tack welders
Weld shop owners
Welder's helpers
Welder assemblers
Welding operators ____. operate machines or automatic equipment used to make welds
clean slag from the welds, and help position weldments
operate machines or automatic equipment used to make
welds
often help the welder by making small welds to hold parts
in place
demonstrate good management skills by planning jobs and
assigning workers
In selecting the joining process, one consideration relates appearance of the finished product
to the ____, such as whether the weldment is only needed
to test an idea, or will be a permanent structure.
quality requirements
appearance of the finished product
materials to be used
size of parts to be joined
____ is the most common type of fuel gas used for oxyfuel Acetylene
welding.
MAPP
Acetylene
Propane
Oxygen
____ is extremely fast and economical because it can GMAW
produce long welds rapidly that require very little postweld
cleanup.
OAW
SMAW
GMAW
GTAW
Even though ____ is slower and requires a higher skill GTAW
level as compared to other manual welding processes, it is
still in demand because it can be used to make extremely
high-quality welds in applications where weld integrity is
critical.
OAW
SMAW
GMAW
GTAW
____ is a type of arc welding. Gas tungsten arc welding
Flux metal arc welding
Flux tungsten arc welding
Gas tungsten arc welding
Plastic core arc welding
A ____ is required to know all of the welding process and welding engineer
metallurgy as well as have good math, reading,
communication, and design skills.
welding engineer
welding inspector
welder's helper
welder operator
Stuvia | Academic Year (2026-2027)
, Welding Final Exam
Welders' helpers ____. clean slag from the welds, grind welds, and help the welder
clean slag from the welds, grind welds, and help the
welder
operate machines or automatic equipment used to make
welds
often help the welder by making small welds to hold parts
in place
design, specify, and oversee the construction of complex
weldments
____ cutting uses a stiff, highly ionized, extremely hot Plasma arc
column of gas to almost instantly vaporize the metal being
cut.
Laser beam
Air carbon arc
Oxyfuel gas
Plasma arc
What process that was used to join pieces of iron together Forge welding or hammer welding
was introduced during the Industrial Revolution (1750-
1850)?
Forge welding or hammer welding
Resistance welding
Fusion welding
Oxyacetylene welding
An advantage of ____ welding is that a variety of metal shielded metal arc
types and metal thicknesses can be joined with one
machine.
oxyacetylene
shielded metal arc
gas metal arc
flux cored arc
Welding shop owners ____. have a high degree of skill and knowledge of small business management
have a high degree of skill and knowledge of small
business management
operate machines or automatic equipment used to make
welds
often help the welder by making small welds to hold parts
in place
demonstrate good management skills by planning jobs and
assigning workers
What was the sand used for in the direct casting process It was used to form the desired shape of the part being cast.
of metal forming?
It was used to form the desired shape of the part being
cast.
It was used as an insulation to keep the metal from
overheating.
It supported the base plate.
It was melted into glass to form a mold for the hot metal to
be cast
____ welding can be used to weld metal ranging in Gas metal arc
thickness from thin-gauge sheet metal to heavy plate by
making only a few changes in the welding setup.
Oxyacetylene
Shielded metal arc
Gas metal arc
Flux cored arc
Which of the methods of applying weld metal only requires Semiautomatic welding
the welder to manipulate the welding gun?
Manual welding
Semiautomatic welding
Automatic welding
Automated welding
Stuvia | Academic Year (2026-2027)
, Welding Final Exam
In selecting the joining process, one consideration relates materials to be joined
to the ____, such as whether the parts are made out of a
standard metal or an exotic alloy.
quality requirements
appearance of the finished product
materials to be joined
size of the parts to be joined
During what time period did mankind begin to join metals? Bronze and Iron Ages
Bronze and Iron Ages
The Industrial Revolution
World War I
The American Revolution
Welder assemblers ____. position all the parts in their proper places and make them ready for the tack
have a high degree of skill and knowledge of small welders
business management
operate machines or automatic equipment used to make
welds
position all the parts in their proper places and make them
ready for the tack welders
demonstrate good management skills by planning jobs and
assigning workers
What are the two most common areas of a welder's body neck and wrist
that are burned by UV light?
Face
Hands and arms
Neck and wrist
Ears and head
____ respirators are air-purifying respirators that use a Powered air-purifying
blower to force the ambient air through air-purifying
elements to the inlet covering.
Air-purifying
Atmosphere-supplying
Powered air-purifying
Supplied-air
To treat a third degree burn ____. cover the burned area with thick, sterile, non-fluffy dressings
apply ointments or antiseptic spray
remove all clothing stuck to the burn
cover the burned area with thick, sterile, non-fluffy
dressings
pour iced water on the burn
____ fire extinguishers are used for combustible metals Type D
such as zinc and magnesium.
Type A
Type B
Type C
Type D
The symptoms of lead poisoning include ____. metallic taste, loss of appetite, nausea, abdominal cramps, and insomnia
influenza symptoms
lung irritation and kidney damage
abdominal cramps and lung irritation
metallic taste, loss of appetite, nausea, abdominal cramps,
and insomnia
____ light is dangerous because the welder cannot feel ultraviolet
the light while being exposed to it, and it may pass through
clothing.
Ultraviolet
Infrared
Visible
Spectral
Stuvia | Academic Year (2026-2027)
, Welding Final Exam
Acetylene cylinders that have been lying on their sides four
must stand upright for at least ____ hours before they are
used.
two
three
four
five
The symptom of acute exposure to high concentrations of lung irritation
cadmium fumes is ____.
loss of appetite
lung irritation
abdominal cramps
insomnia
____ fire extinguishers are used for electrical fires. Type C
Type A
Type B
Type C
Type D
Welding cable must be spliced ____ the electrode holder. more than 10 feet away from
within 10 feet of
more than 10 feet away from
within 20 feet of
more than 20 feet away from
Light that bounces off of a wall or ceiling is referred to reflected
as_________.
refracted
reflected
radiated
full spectrum
____ is formed when ultraviolet radiation decomposes Phosgene
chlorinated hydrocarbon.
Argon
Phosgene
Ozone
Carbon dioxide
The best material to use for special protective clothing is leather
____.
polyester
100% cotton
100% wool
leather
____ are usually either hydraulic or flywheel operated. Power punches
Cut-off machines
Shears
Power punches
Band saws
What is the most severe degree of a burn? Third degree
First degree
Second degree
Third degree
Fourth degree
If a nut or bolt is too tight to loosen with a wrench, ____. use a longer wrench
use a cheater bar
use a longer wrench
use a smaller wrench
cut the nut or bolt off
Stuvia | Academic Year (2026-2027)
A ____ must be correctly applied so that it is strong Tack weld
enough to hold the assembly and still not interfere with the
finished welding.
Forged, Stick, Tack, or Rod
____ must be able to interpret blueprints and welding Welder assemblers
procedures.
Tack welders
Weld shop owners
Welder's helpers
Welder assemblers
Welding operators ____. operate machines or automatic equipment used to make welds
clean slag from the welds, and help position weldments
operate machines or automatic equipment used to make
welds
often help the welder by making small welds to hold parts
in place
demonstrate good management skills by planning jobs and
assigning workers
In selecting the joining process, one consideration relates appearance of the finished product
to the ____, such as whether the weldment is only needed
to test an idea, or will be a permanent structure.
quality requirements
appearance of the finished product
materials to be used
size of parts to be joined
____ is the most common type of fuel gas used for oxyfuel Acetylene
welding.
MAPP
Acetylene
Propane
Oxygen
____ is extremely fast and economical because it can GMAW
produce long welds rapidly that require very little postweld
cleanup.
OAW
SMAW
GMAW
GTAW
Even though ____ is slower and requires a higher skill GTAW
level as compared to other manual welding processes, it is
still in demand because it can be used to make extremely
high-quality welds in applications where weld integrity is
critical.
OAW
SMAW
GMAW
GTAW
____ is a type of arc welding. Gas tungsten arc welding
Flux metal arc welding
Flux tungsten arc welding
Gas tungsten arc welding
Plastic core arc welding
A ____ is required to know all of the welding process and welding engineer
metallurgy as well as have good math, reading,
communication, and design skills.
welding engineer
welding inspector
welder's helper
welder operator
Stuvia | Academic Year (2026-2027)
, Welding Final Exam
Welders' helpers ____. clean slag from the welds, grind welds, and help the welder
clean slag from the welds, grind welds, and help the
welder
operate machines or automatic equipment used to make
welds
often help the welder by making small welds to hold parts
in place
design, specify, and oversee the construction of complex
weldments
____ cutting uses a stiff, highly ionized, extremely hot Plasma arc
column of gas to almost instantly vaporize the metal being
cut.
Laser beam
Air carbon arc
Oxyfuel gas
Plasma arc
What process that was used to join pieces of iron together Forge welding or hammer welding
was introduced during the Industrial Revolution (1750-
1850)?
Forge welding or hammer welding
Resistance welding
Fusion welding
Oxyacetylene welding
An advantage of ____ welding is that a variety of metal shielded metal arc
types and metal thicknesses can be joined with one
machine.
oxyacetylene
shielded metal arc
gas metal arc
flux cored arc
Welding shop owners ____. have a high degree of skill and knowledge of small business management
have a high degree of skill and knowledge of small
business management
operate machines or automatic equipment used to make
welds
often help the welder by making small welds to hold parts
in place
demonstrate good management skills by planning jobs and
assigning workers
What was the sand used for in the direct casting process It was used to form the desired shape of the part being cast.
of metal forming?
It was used to form the desired shape of the part being
cast.
It was used as an insulation to keep the metal from
overheating.
It supported the base plate.
It was melted into glass to form a mold for the hot metal to
be cast
____ welding can be used to weld metal ranging in Gas metal arc
thickness from thin-gauge sheet metal to heavy plate by
making only a few changes in the welding setup.
Oxyacetylene
Shielded metal arc
Gas metal arc
Flux cored arc
Which of the methods of applying weld metal only requires Semiautomatic welding
the welder to manipulate the welding gun?
Manual welding
Semiautomatic welding
Automatic welding
Automated welding
Stuvia | Academic Year (2026-2027)
, Welding Final Exam
In selecting the joining process, one consideration relates materials to be joined
to the ____, such as whether the parts are made out of a
standard metal or an exotic alloy.
quality requirements
appearance of the finished product
materials to be joined
size of the parts to be joined
During what time period did mankind begin to join metals? Bronze and Iron Ages
Bronze and Iron Ages
The Industrial Revolution
World War I
The American Revolution
Welder assemblers ____. position all the parts in their proper places and make them ready for the tack
have a high degree of skill and knowledge of small welders
business management
operate machines or automatic equipment used to make
welds
position all the parts in their proper places and make them
ready for the tack welders
demonstrate good management skills by planning jobs and
assigning workers
What are the two most common areas of a welder's body neck and wrist
that are burned by UV light?
Face
Hands and arms
Neck and wrist
Ears and head
____ respirators are air-purifying respirators that use a Powered air-purifying
blower to force the ambient air through air-purifying
elements to the inlet covering.
Air-purifying
Atmosphere-supplying
Powered air-purifying
Supplied-air
To treat a third degree burn ____. cover the burned area with thick, sterile, non-fluffy dressings
apply ointments or antiseptic spray
remove all clothing stuck to the burn
cover the burned area with thick, sterile, non-fluffy
dressings
pour iced water on the burn
____ fire extinguishers are used for combustible metals Type D
such as zinc and magnesium.
Type A
Type B
Type C
Type D
The symptoms of lead poisoning include ____. metallic taste, loss of appetite, nausea, abdominal cramps, and insomnia
influenza symptoms
lung irritation and kidney damage
abdominal cramps and lung irritation
metallic taste, loss of appetite, nausea, abdominal cramps,
and insomnia
____ light is dangerous because the welder cannot feel ultraviolet
the light while being exposed to it, and it may pass through
clothing.
Ultraviolet
Infrared
Visible
Spectral
Stuvia | Academic Year (2026-2027)
, Welding Final Exam
Acetylene cylinders that have been lying on their sides four
must stand upright for at least ____ hours before they are
used.
two
three
four
five
The symptom of acute exposure to high concentrations of lung irritation
cadmium fumes is ____.
loss of appetite
lung irritation
abdominal cramps
insomnia
____ fire extinguishers are used for electrical fires. Type C
Type A
Type B
Type C
Type D
Welding cable must be spliced ____ the electrode holder. more than 10 feet away from
within 10 feet of
more than 10 feet away from
within 20 feet of
more than 20 feet away from
Light that bounces off of a wall or ceiling is referred to reflected
as_________.
refracted
reflected
radiated
full spectrum
____ is formed when ultraviolet radiation decomposes Phosgene
chlorinated hydrocarbon.
Argon
Phosgene
Ozone
Carbon dioxide
The best material to use for special protective clothing is leather
____.
polyester
100% cotton
100% wool
leather
____ are usually either hydraulic or flywheel operated. Power punches
Cut-off machines
Shears
Power punches
Band saws
What is the most severe degree of a burn? Third degree
First degree
Second degree
Third degree
Fourth degree
If a nut or bolt is too tight to loosen with a wrench, ____. use a longer wrench
use a cheater bar
use a longer wrench
use a smaller wrench
cut the nut or bolt off
Stuvia | Academic Year (2026-2027)
