Ag Mechanics CDE Contest Prep

ELECTRICAL: What is the purpose of a wire of this color in a general household.

• Indicates a secondary live wire in a 220 volt circuit.

• Indicates the grounding of an electric circuit.

• Used to carry power, but are NOT for common household outlets.

• Indicates a neutral wire

• Is used for power in all circuits.

ELECTRICAL: What is the purpose of a wire of this color in a general household.

• Indicates a secondary live wire in a 220 volt circuit.

• Indicates the grounding of an electric circuit.

• Used to carry power, but are NOT for common household outlets.

• Indicates a neutral wire

• Is used for power in all circuits.

ELECTRICAL: What is the purpose of a wire of this color in a general household.

• Indicates a secondary live wire in a 220 volt circuit.

• Indicates the grounding of an electric circuit.

• Used to carry power, but are NOT for common household outlets.

• Indicates a neutral wire

• Is used for power in all circuits.

ELECTRICAL: What is the purpose of a wire of this color in a general household.

• Indicates a secondary live wire in a 220 volt circuit.

• Indicates the grounding of an electric circuit.

• Used to carry power, but are NOT for common household outlets.

• Indicates a neutral wire

• Is used for power in all circuits.

ELECTRICAL: What direction under a screw should the wire be turned?

• Clockwise

• Counter-clockwise

• Doesn't matter

• I don't know

ELECTRICAL: Which are examples of insulator material?

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ELECTRICAL: Metal switch boxes should be connected to what color of wire?

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A device that converts electricity into rotary motion is called what?

• Dynamo

• Generator

• Motor

• Induction coil

ELECTRICAL: An element that holds its outer electrons with a weak force is called?

• An insulator

• A conductor

• A rare material

• An easy alloy

• A carbon family element

ELECRICAL: There are three basic types of working circuits. Which of the following is not one of the three?

• A series circuit

• A parallel circuit

• A short circuit

• A series-parallel circuit