Welding

A welding method in which electric current flows through the filler metal wire to maintain the arc.

• SMAW welding

• MIG welding

• TIG welding

• Electrode holder

GMAW stands for gas metal arc welding.

• True

• False

MIG stands for metal inserted in gas.

• True

• False

Which of the following is not considered to be personal protective equipment?

• Welding coat

• Welding gloves

• Welding magnets

• Welding helmet

What is a tack weld used for?

• To permanently hold pieces together.

• To hold pieces together for assembly.

A condition in which bubbles form in the weld due to the absorption of atmospheric gases in the molten weld.

• Polarity

• Shielding gas

• Electrode

• Porosity

Removes burrs and smooth parting lines, or jagged edges on the surface of an object created during machining or casting operations.

• Hacksaw

• Machinist square

• Drill press

• De-burring tool

What is this?

• Bench grinder

• Hacksaw

• Drill press

• Metal file

What is this?

• Bench vise

• Welding helmet

• Scriber

• Bench grinder

What is this?

• Belt sander

• Metal file

• Scriber

• Welding magnet