Electrical Unit 2 Extra Credit

In battery ignition system, the energy required for producing spark is obtained from a _____________ battery.

• 6v to 12v

• 12v to 24v

• 24v to 30v

• None

The main task of battery in automobile is to

• Supply electricity to the alternator

• Act as a reservoir or stabilizer of electricity

• Supply electricity to the vehicle&electrical system at all times while the engine is running

• Supply a large amount of power to turn the starter motor when the engine is being started

Automotive batteries have ________ cells?

• 5

• 6

• 12

• 14

How many volts are in 1 cell of a standard 12 Volt automotive battery?

• 12

• 1.2

• 2.1

• 21

Battery acid is also referred to as ________.

• Electronic Acid

• Hydraulic Acid

• Battery Juice

• Electrolyte

How many volts should a fully charged automotive battery have?

• 12.6

• 6.6

• 24.6

• 18.6

The gas that surrounds a battery during charging and discharging is explosive.

• True

• False

Which metal is a battery terminal made of?

• Lead

• Brass

• Aluminum

• Steel

Common battery used in conventional vehicles ?

• Lithium-Ion (Li-ion) Battery

• Lead-Acid Battery

• Alkaline battery

• Zinc Acid Battery

What does CCA stands in battery technology ?

• car cranking actuation

• cold cranking amps

• car cranking amps

• cold cranking actuation