WELDING 103 QUIZ 1- 3 QUESTIONS WITH VERIFIED
ACCURATE ANSWERS 2026
Which of the following is a consequence of poor, improper sight-lines? - Answers -
Headaches
What determines your lens shade? - Answers -Amperage being used with the welding
process
The higher the amperage the ________ the lens. - Answers -darker
Why is it important to have good body positioning when welding? - Answers -less
fatigue
True or False: When preparing to weld feet should be shoulder width apart. - Answers -
True
What variable in the GMAW process is associated with electrical current flow? -
Answers -Amperage
Which variable in the GMAW process is an electrical pulse? - Answers -Voltage
Which variable in the GMAW process is associated with decreasing the weld as the
contact tip distance increases? - Answers -Contact to work distance (CTWD)
Which variable in the GMAW process is associated with the rate at which wire is fed
through the gun? - Answers -Wire Feed Speed
True or False: The travel angle is the angle of the welding torch in relation to the weld
joint. - Answers -False
In GMAW what impacts the bead profile? - Answers -Voltage
True or False: An inert gas combines chemically with the weld pool. - Answers -False
which gas reduces spatter? - Answers -ternary gas
what gas has 75% argon and 25% co2? - Answers -binary gas
what does the 70 stand for in ER70S-4? - Answers -the minimum tensile strength
what does the 4 stand for in ER70S-4? - Answers -the chemical composition
which chemical can lead to weld cracking? - Answers -phosphorus
ACCURATE ANSWERS 2026
Which of the following is a consequence of poor, improper sight-lines? - Answers -
Headaches
What determines your lens shade? - Answers -Amperage being used with the welding
process
The higher the amperage the ________ the lens. - Answers -darker
Why is it important to have good body positioning when welding? - Answers -less
fatigue
True or False: When preparing to weld feet should be shoulder width apart. - Answers -
True
What variable in the GMAW process is associated with electrical current flow? -
Answers -Amperage
Which variable in the GMAW process is an electrical pulse? - Answers -Voltage
Which variable in the GMAW process is associated with decreasing the weld as the
contact tip distance increases? - Answers -Contact to work distance (CTWD)
Which variable in the GMAW process is associated with the rate at which wire is fed
through the gun? - Answers -Wire Feed Speed
True or False: The travel angle is the angle of the welding torch in relation to the weld
joint. - Answers -False
In GMAW what impacts the bead profile? - Answers -Voltage
True or False: An inert gas combines chemically with the weld pool. - Answers -False
which gas reduces spatter? - Answers -ternary gas
what gas has 75% argon and 25% co2? - Answers -binary gas
what does the 70 stand for in ER70S-4? - Answers -the minimum tensile strength
what does the 4 stand for in ER70S-4? - Answers -the chemical composition
which chemical can lead to weld cracking? - Answers -phosphorus
