Battery System Quiz

What is the primary function of an automobile battery?

• To provide fuel to the engine

• To power the vehicle's air conditioning system

• To charge the vehicle's tires

• To operate the starter motor

Which type of battery is designed to be used once and discarded?

• Secondary battery

• Lead-acid battery

• Primary battery

• Nickel-metal hydride battery

What is the typical voltage output of a standard automotive lead-acid battery?

• 24 volts

• 6 volts

• 12 volts

• 36 volts

What is the main component of the positive plate in a lead-acid battery?

• Sulfuric acid

• Lead sulfate

• Lead dioxide

• Spongy lead

What does CCA stand for in battery ratings?

• Cold Cranking Amperes

• Current Charge Amperes

• Constant Current Amperes

• Capacitive Charge Amperes

Which type of battery is commonly used in electric vehicles for propulsion?

• Lead-acid battery

• Lithium-ion battery

• Nickel-cadmium battery

• Zebra battery

What is the purpose of separators in a lead-acid battery?

• To increase the battery's voltage

• To hold the plates apart and allow electrolyte circulation

• To prevent the battery from overheating

• To enhance the battery's charging speed

What is the recommended water type for maintaining lead-acid batteries?

• Mineral water

• Spring water

• Distilled water

• Tap water

What happens to the electrolyte in a lead-acid battery when it is fully discharged?

• It solidifies into a gel

• It evaporates completely

• It turns into lead sulfate and primarily water

• It becomes pure sulfuric acid

What is the main advantage of measuring the specific gravity of the electrolyte?

• It assesses the battery's weight

• It measures the battery's temperature

• It indicates the battery's physical size

• It helps determine the state of charge