Ag Mech I- Unit 4.07: Electrical Wiring

Front

Which electrical devices receives only one plug? Options: 15-amp 240-volt receptacles, duplex receptacles, power strip, three-outlet extension cord

Back

15-amp 240-volt receptacles

Front

Outdoor electrical wire used underground as feeder wire is classified as: DC, SE or SEU, TW, UF

Back

UF

Front

Indoor electrical wire used to provide service in areas with moisture or without moisture is classified as: SE, TW, UF, USE

Back

TW

Front

Jose is replacing aluminum wire with copper. What size copper wire does he need to carry the same electrical load?

Back

one size smaller than aluminum

Front

A Western Union splice is used:

Back

where strength is required in a splice

Front

Which material protects from electrical conduction? Options: copper, plastic, aluminum, iron

Back

plastic

Front

Touching electrical switches or receptacles with wet hands may cause electrical shock because

Back

water conducts electricity

Front

NM cable is used: inside buildings, outside buildings, outside and buried at least 18 inches deep, in places where it has to be waterproof

Back

inside buildings

Front

What type of electric cable has wires covered with paper and vinyl?

Back

nonmetallic sheathed

Front

Which material will allow electrons to flow readily?

Back

conductor