Comprehensive Practice Test /
Quiz____?
Torches are designed to avoid mixing oxygen and acetylene by using __________. -
Answer✓✓
Reverse-flow check valves at torch inlets or regulator outlets
Quiz____?
To prevent leakage around the valve during use, __________ -
Answer✓✓
An oxygen cylinder valve should be opened all the way
Quiz____?
An explosion can occur if __________ comes in contact with oil. -
Answer✓✓
High pressure oxygen
Quiz____?
A green welding hose normally indicates that this hose carries __________. -
Answer✓✓
1
, Oxygen
Quiz____?
A __________ is a non-destructive test that uses a colored spray to reveal imperfections
in a weld. -
Answer✓✓
dye-penetrant test
Quiz____?
A red welding hose indicates that this hose carries __________. -
Answer✓✓
acetylene
Quiz____?
When using the __________ in welding, the electrode should be leaned 15 to 25 degrees
in the direction of travel. -
Answer✓✓
pull technique
Quiz____?
__________ metal is a metal similar in composition to the metal being joined. It
strengthens the weld by filling the gap created between the two pieces of metal during
welding. -
Answer✓✓
Filler
2
, Quiz____?
Metals treated by __________ processes become soft. -
Answer✓✓
annealing
Quiz____?
Oxy-acetylene welding requires no __________ and is not sensitive to wind or drafts like
Gas Metallic Arc Welding or Gas Tungsten Arc Welding. -
Answer✓✓
electricity
Quiz____?
A magnaflux test is used to show what flaw in ferrous metal? -
Answer✓✓
Cracks in the surface
Quiz____?
A spot welding system consists of an electrical supply, moveable arm, and a(n)
__________. -
Answer✓✓
stationary arm
Quiz____?
What device should be stored a minimum of 20 feet from flammable materials? -
3
, Answer✓✓
Oxygen Cylinders
Quiz____?
The gas metal arc welding (GMAW) process uses __________ to melt metal wire and fuse
it with the base metal being welded. -
Answer✓✓
Electricity
Quiz____?
Circuit testers determine if __________ electricity is present. -
Answer✓✓
AC
Quiz____?
A knife switch consists of a lever and one or more sets of __________. -
Answer✓✓
contacts
Quiz____?
The component of an electrical circuit that gives the operator control is the __________. -
Answer✓✓
input device
4
Quiz____?
Torches are designed to avoid mixing oxygen and acetylene by using __________. -
Answer✓✓
Reverse-flow check valves at torch inlets or regulator outlets
Quiz____?
To prevent leakage around the valve during use, __________ -
Answer✓✓
An oxygen cylinder valve should be opened all the way
Quiz____?
An explosion can occur if __________ comes in contact with oil. -
Answer✓✓
High pressure oxygen
Quiz____?
A green welding hose normally indicates that this hose carries __________. -
Answer✓✓
1
, Oxygen
Quiz____?
A __________ is a non-destructive test that uses a colored spray to reveal imperfections
in a weld. -
Answer✓✓
dye-penetrant test
Quiz____?
A red welding hose indicates that this hose carries __________. -
Answer✓✓
acetylene
Quiz____?
When using the __________ in welding, the electrode should be leaned 15 to 25 degrees
in the direction of travel. -
Answer✓✓
pull technique
Quiz____?
__________ metal is a metal similar in composition to the metal being joined. It
strengthens the weld by filling the gap created between the two pieces of metal during
welding. -
Answer✓✓
Filler
2
, Quiz____?
Metals treated by __________ processes become soft. -
Answer✓✓
annealing
Quiz____?
Oxy-acetylene welding requires no __________ and is not sensitive to wind or drafts like
Gas Metallic Arc Welding or Gas Tungsten Arc Welding. -
Answer✓✓
electricity
Quiz____?
A magnaflux test is used to show what flaw in ferrous metal? -
Answer✓✓
Cracks in the surface
Quiz____?
A spot welding system consists of an electrical supply, moveable arm, and a(n)
__________. -
Answer✓✓
stationary arm
Quiz____?
What device should be stored a minimum of 20 feet from flammable materials? -
3
, Answer✓✓
Oxygen Cylinders
Quiz____?
The gas metal arc welding (GMAW) process uses __________ to melt metal wire and fuse
it with the base metal being welded. -
Answer✓✓
Electricity
Quiz____?
Circuit testers determine if __________ electricity is present. -
Answer✓✓
AC
Quiz____?
A knife switch consists of a lever and one or more sets of __________. -
Answer✓✓
contacts
Quiz____?
The component of an electrical circuit that gives the operator control is the __________. -
Answer✓✓
input device
4
