Ag Mech 1 Welding

When welding a metal project without electrical power available, what type of arc welder should be used?

• AC

• AC/DC

• DC

• Oxyacetylene

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

• arc welders

• Glue guns

• nails

• drills and bolts

What type of welder is best for welding thin steel?

• AC

• DC

• MIG

• TIG

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

• wood chisel

• torch lighter

• ball pein hammer

• chipping hammer

An advantage of a DC welder is that it:

• quieter than Ac welder

• used without regular power line electricity

• cheaper than AC

• requires regular power line electricity

An electric arc welder is used to weld:

• wood

• glass

• metal

• plastic

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

• E6011 and E6013

• E6010 and E7028.

• E6020 and E7020.

• E6022 and E6027.

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

• AC/DC

• MIG

• TIG

• Oxyfuel

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

• flux

• gloves

• safety glasses

• welding helmet

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

• helium and argon

• calcium and lime

• oxygen and nitrogen

• carbon dioxide