Initial vehicle electrics Quiz

What is emphasized as important when performing electrical repairs on vehicles?

• Safety

• Speed

• Cost

• Efficiency

What is the primary role of a fuse in an electrical circuit?

• To increase current flow

• To decrease voltage

• To protect the circuit from excessive current

• To store electrical charge

What is the result of using a fuse with a higher amp rating than required?

• The fuse will blow too easily.

• The circuit will be unprotected.

• The circuit's voltage will decrease.

• The circuit's resistance will increase.

What happens if a fuse is not present in a circuit with excessive current?

• The circuit will operate normally.

• The circuit may overheat and get damaged.

• The circuit's voltage will increase.

• The circuit's resistance will decrease.

Which material is not typically a conductor of electricity?

• Platinum

• Glass

• Aluminium

• Zinc

Which material is commonly used as an insulator and is a non-metal?

• Aluminum

• Plastic

• Steel

• Gold

Which of these materials is an example of an insulator?

• Steel

• Slate

• Tin

• Zinc

Which of these is a characteristic of insulators?

• High conductivity

• Low conductivity

• Magnetic properties

• High density

Which of the following is NOT an insulator?

• Glass

• Rubber

• Plastic

• Iron

Which material is often used to prevent the flow of electricity?

• Silver

• Rubber

• Copper

• Aluminum