Mig 101

What is one advantage of MIG welding

• Can be easily welded outdoors

• Stronger than stick welding

• Highly efficient

Which is not a type of shielding gas for MIG welding

• Helium

• Acetylene

• Argon

• CO2

The consumable used the most while MIG welding is the...

• Contact Tip

• Regulator

• Gas Nozzle

The two settings to adjust on the MIG machine are...

• Wire and gas selection

• Amperage and Ground distance

• Voltage and Wire Speed

Self shielding flux core wire...

• needs shielding gas from a gas cylinder

• does not need shielding gas from a gas cylinder

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The most common transfer mode for MIG welding is...

• Short circuit transfer

• Globular transfer

• Spray transfer

The transfer type that penetrates the most is...

• Short circuit transfer

• Globular transfer

• Spray transfer

If you don't have proper gas coverage when MIG welding, you will have what discontinuity?

• Undercut

• Spatter

• Porosity

If you have the shielding gas flow set to high...

• Your shielding gas is super effective against porosity

• The rapid flow of gas will mix in surrounding atmosphere

When you are trying to MIG weld in windy conditions...

• Shielding gas coverage is not affected

• Shielding gas coverage is blown away