Ag. Mech I Comp 17

Outdoor electrical wire used underground as feeder wire is classified as:

• DC
• UF
• TW
• SE or SEU

A device that automatically trips and opens the circuit when too much current passes through it is a:

• Circuit breaker
• Circuit tester
• Single pole switch
• Three way switch

What material is a conductor of electricity?

• Copper
• Glass
• Insulation
• Plastic

The color of the hot electrical wire should be:

• Black or red
• Green or white
• Orange or blue
• Yellow or brown

What type connector is turned on wires to make a pigtail splice and to insulate the splice in one operation?

• Glued
• Soldered
• Solderless
• Welded

Material that allows electrons to flow readily through it is a/an:

• Conductor
• Insulator
• Plastic
• Vinyl

Indoor electrical wire used to provide service in areas with moisture or without moisture is classified as:

• SE
• TW
• UF
• USE

Which electrical device receives ONLY one plug?

• 15 amp 240 volt receptacle
• Duplex receptacle
• Four way switch
• Three way switch

The electrical device that will receive two plugs is a:

• 240 volt receptacle
• Duplex receptacle
• Four way switch
• Three way switch

Material that will NOT conduct electricity is a/an:

• Copper
• Insulator
• Metal
• Wire