Heat management and weld penetration

Weld penetration includes the weld reinforcement measurement.

• True

• False

What is the name of the weld used to weld a round hole cut in metal?

• Stringer bead
• Plug weld
• Seam weld
• Fillet weld

It is important to match the voltage and wire speed to the metal ____________.

• width
• thickness
• ductility
• application

The metal surfaces should have what preparation?

• Clean
• Buffed
• Painted
• Rusty

If you see excessive "splatter" you should

• Lengthen arc length

• Shorten arc length

• Lower amperage

• Raise amperage

The dimensional accuracy of a weld is first checked using _____ examination.

• radio-graphic 
• liquid penetrate 
• visual 
• ultrasonic

A groove is melted into the base metal beside the weld in the condition called ____.

• cracking 
• liquid penetrate 
• under cut
• incomplete fusion 

The work clamp is used to

• complete the circuit on a welder

• helpful to measure the weld distance

• move metal while it is hot

• prevent the ground clamp from creating an arc

before welding metal, which of these coatings does not have to be removed?

• galvanized coatings

• paint coatings

• undercoatings

• corrosion

which of these best describes the picture?

• undercut

• splatter

• too much heat

• too much shielding gas