Ag Mech A 51-100

Which of the following would not be considered a welding position?

• overhead
• horizontal
• flat
• lateral

In the MIG welding process, gas pressure should be set at approximately

• 10-15 psi
• 40-50 psi
• 25-30 psi
• It doesn't matter

The types of gas used in the MIG welding process would not include which of the following:

• Acetylene
• CO2
• Argon
• Argon and CO2 mix

Which of the following gases is considered to be flammable:

• argon
• acetylene
• CO2
• They are all flammable

What is one advantage of MIG welding over stick welding?

• It can be used to weld thicker gauge metal.
• A MIG welder is cheaper to purchase than a sticker welder.
• It does not have slag to be chipped off.
• There are no advantages.

Most MIG welding equipment is

• manual
• automatic
• robotic
• semiautomatic

Which of the following is not a weld defect?

• undercut
• pits
• insufficient penetration
• behind cut

In the TIG welding process, which of the following is not true?

• Tungsten electrodes are not consumed during the welding process.
• A filler rod is normally used when welding especially on thicker metal.
• Gas pressure should be set at approximately 25-30 psi.
• Tungsten electrodes have a very low melting point.

In the TIG welding process, which of the following is not true?

• It produces a cleaner bead than MIG
• It is faster than MIG
• Argon can be used as the shielding gas
• It is easier to weld thinner gauge metal than with stick welding.

Which of the following is not a part of the TIG welding torch?

• gauge
• collet
• collet body
• Tungsten electrode