2022 Section 22 Ag Mechanics Electricity Test

The ________ conductor is always used to carry the current back to the source and is often referred to as the neutral conductor.

• black

• red

• white

• bare ground

A situation when it is practical to carry current into a switch-controlled lamp, therefore making a white wire a hot wire.

• parallel wiring

• residential wiring

• switch loop

• none of these are correct

Which of the following is an insulator?

• plastic

• porcelain

• wood

• all of these are insulators

• none of these are insulators

Most power plants use __________ to turn the generator.

• electrons

• steam

• wind

• none of these are correct

• Single Pole Switch

• Double Pole Switch

• 3 way Switch

• 4 way Switch

• None of these are correct

• Keyless Lamp

• Surface-mount Lamp

• Pull-chain Lamp

• Duplex Receptacle

• None of these are correct

What is this symbol used in electrical wiring diagrams?

• Black wire (hot)

• White wire (neutral)

• Red wire (hot)

• Bare wire (ground)

• Wires spliced

• Keyless Lamp

• Surface-mount Lamp

• Pull-chain Lamp

• Duplex Receptacle

• None of these are correct

What is this symbol used in electrical wiring diagrams?

• Black wire (hot)

• White wire (neutral)

• Red wire (hot)

• Bare wire (ground)

• Wires spliced

What is this symbol used in electrical wiring diagrams?

• Brass terminal (hot)

• Silver terminal (neutral)

• Common terminal

• Green terminal (ground)

• None of these are correct