MIG Welding Quiz

What is one function of the copper coating on MIG wires as they pass through the machine?

• Increases speed

• Lubricates the wire

• Changes direction

• Reduces noise

What can cause distortion in welding?

• Heating the weld

• Cooling the weld

• Applying pressure to the weld

• Using a different material

What is the term used to describe the adjustment made before welding to account for changes during the process?

• Pre-setting

• Post-setting

• Welding adjustment

• Metal alignment

Which weld position code is used for "horizontal"?

• PA

• PC

• PD

• PG

What is the tilt angle shown in the first diagram?

• 30 degrees

• 45 degrees

• 60 degrees

• 90 degrees

Which movement is used to cover a wide area in welding?

• Stringer Bead

• Weave Bead

• Weave Patterns

• Linear Bead

Which bead type is characterized by a steady movement along the seam?

• Weave Bead

• Stringer Bead

• Spot Bead

• Circular Bead

What is the recommended stand-off distance when welding?

• 5mm

• 10mm

• 15mm

• 20mm

Why is it important to mark hot metal with the date and time?

• To track usage

• To ensure safety

• To identify ownership

• To record temperature

What is the first step in handling hot metal safely?

• Quenching it

• Marking it as "HOT"

• Picking it up

• Testing it