Automotive Battery and Electrical

Front

What is a maintenance-free battery?

Back

A maintenance-free battery is a type of battery that does not require regular water level checks or electrolyte refilling, as it is sealed and designed to minimize water loss.

Front

What color wire should you avoid touching on a hybrid vehicle without proper safety equipment?

Back

Orange

Front

How many cells are in a standard 12-volt automotive battery?

Back

6

Front

What is the purpose of jumper cables?

Back

Jumper cables are used to connect a dead battery to a charged battery to start a vehicle.

Tags

NGSS.MS-PS3-5

Front

How many connections are needed when jump-starting a vehicle?

Back

4

Front

What should you disconnect first when removing a starter from an engine?

Back

The negative lead from the battery.

Front

What is the function of an automotive battery?

Back

An automotive battery stores electrical energy and provides the necessary power to start the engine and operate electrical components.

Front

What is the difference between a lead-acid battery and a lithium-ion battery?

Back

Lead-acid batteries are heavier, less expensive, and have a shorter lifespan compared to lithium-ion batteries, which are lighter, more efficient, and have a longer lifespan.

Tags

NGSS.HS-PS3-3

Front

What does the term 'cold cranking amps' (CCA) refer to?

Back

Cold cranking amps (CCA) is a rating that measures a battery's ability to start an engine in cold temperatures.

Tags

NGSS.HS-PS3-4

Front

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

Back

The alternator charges the battery and powers the electrical system when the engine is running.