Mig/TIG Quiz

The inert gas used in MIG welding is 25 % argon and 75% carbon dioxide.

• True

• False

What does TIG stand for?

• Tiny ignition gear

• Tungsten Inert Gas

• Temporary ionized ground

• Timely issue grade

What are the three sizes of MIG wire we use? (mark all that apply)

• 1/4" or .25

• 5/16" or .313

• 3/8" or .375

• 1/2" or .50

The brass coating on the MIG wire prevents the wire from sticking.

• True

• False

What does AWS stand for?

• American Welding Standard

• American Welding Society

• American Wedding Supply

What is the maximum psi for acetylene?

• 12 psig

• 14 psig

• 15 psig

• 16 psig

A green band on the top of a TIG electrode means that it is Pure Tungsten?

• True

• False

Name the joint in the picture.

• T-Joint

• Corner

• Lap

• Edge

A weave bead can be described as a....

• large plug or slot weld

• an overlapping multi pass weld

• weld that is between 3/8" and 3/4" wide

• line of fusion

Name the joint in the picture

• corner

• fillet

• Lap

• T-joint