Ag. Mech. 1: 5.00

What wire welder is used in industry as an automatic welder?

• AC/DC SMAW
• MIG
• oxyacetylene
• TIG

The proper tool for removing slag from a weld is a:

• ball-peen hammer
• chipping hammer
• torch lighter
• wood chisel

What welder produces a weld that is stronger and freer of corrosion than that of other welders when welding stainless steel or aluminum?

• AC SMAW
• DC reverse polarity SMAW
• straight polarity SMAW
• TIG

An electric arc welder is used to weld:

• fiberglass
• glass
• metal
• wood

What type of electrode is most commonly used when welding farm projects?

• E6011
• E6041
• E7084
• E8015

The two most commonly used general-purpose electrodes for welding projects are:

• E6010 and E7028
• E6011 and E6013
• E6020 and E7020
• E6022 and E6027

What type of welder is best for welding thin steel?

• AC
• DC
• MIG
• TIG

The TIG (tungsten inert gas) welding process uses a nonconsumable electrode and:

• calcium or lie
• carbon dioxide
• helium or argon
• nitrogen

What is used to protect the eyes of a welder from the light rays?

• electrode flux
• safety glasses
• welding gloves
• welding helmet

Constructing and repairing steel farm equipment by melting and joining the edges of metal pieces are done by using:

• arc welders
• drills and bolts
• glue guns
• torch lighters