Auto Electrical Quiz for Level 2

According to Ohm's Law, what is the relationship between voltage (V), current (I), and resistance (R)?

• a) V = IR
• b) I = VR
• c) R = VI
• d) V = RI

Which type of battery is known for its maintenance-free operation and is commonly used in modern vehicles?

• a) Gel battery
• b) AGM battery
• c) Lead-acid battery
• d) Lithium-ion battery

What is the function of an alternator in a vehicle's electrical system?

• a) It stores electrical energy.
• b) It regulates the engine temperature.
• c) It converts mechanical energy into electrical energy.
• d) It controls the fuel injection process.

Which law describes the relationship between power (P), voltage (V), and current (I)?

• a) Newton's Law
• b) Joule's Law
• c) Faraday's Law
• d) Watt's Law

Gel batteries are known for their:

• a) Low maintenance
• b) High water consumption
• c) Frequent need for recharging
• d) Ability to withstand extreme temperatures

In an parallel circuit, if there are more resistors added then the overall circuit resistance will...

• a) Increases
• b) Decreases
• c) Remains the same
• d) Becomes zero

Which component of a vehicle's electrical system contains an Armature?

• a) Alternator
• b) Battery
• c) Starter motor
• d) Ignition switch

What is the purpose of the voltage regulator in an automotive electrical system?

• a) To regulate the voltage supplied to the battery
• b) To control the speed of the alternator
• c) To regulate the temperature of the engine
• d) To adjust the fuel mixture

Which type of battery is commonly used in vehicles with high-performance demands, such as those with start-stop technology?

• a) Gel battery
• b) AGM battery
• c) Lead-acid battery
• d) Lithium-ion battery

What does CCA stand for in the context of automotive batteries?

• a) Cold Cranking Amperes
• b) Car Charging Alternator
• c) Continuous Current Amperage
• d) Circuit Control Amplifier