Battery System 1

Car batteries do which of the following?

• A) Convert mechanical energy to electrical energy

• B) Convert chemical energy to electrical energy

• C) Store electrical energy

• D) Both A and B are correct

• E) Both B and C are correct

Which of the following is NOT considered a typical "Key off" Load

• Radio presets

• PCM settings and calibrations

• Headlights

• Clock

A 12 volt, lead acid car battery is made up of how many cells?

• 4

• 6

• 8

• 12

Each cell of a fully charged battery will produce which of the following

• 4 amps

• 6 amps

• 12 volts

• 2 volts

• 2.1 volts

The number of minutes a fully charged battery at 80 ° F will discharge 25 amps until the battery drops below 10.5 volts. This is known as what?

• Cold cranking amps

• Reserve capacity

• Amp-hour rating

• BCI group

The amount of current that a fully charged battery can supply for 20 hours without voltage falling below 10.5.volts This is known as what?

• Cold cranking amps

• Reserve capacity

• Amp-hour rating

• BCI group

A measurement of the number of amps that a battery can deliver at 0 ° F for 30 seconds without voltage falling below 7.2 volts. This is known as what?

• Cold cranking amps

• Reserve capacity

• Amp-hour rating

• BCI group

2 techs are discussing the charging an automotive battery. Tech A says that the voltage applied should be higher than the batteries voltage. Tech B says the applied voltage doesn't matter if you charge it long enough. Who is correct

• Tech A

• Tech B

• Both Techs

• Neither Tech

A battery element is made up of plates, separators and _____.

• Cell

• Cable

• Straps

A battery with a built in hydrometer has a light colored eye. This means the battery is____________?

• Low Charge

• Low electrolyte level

• Fully charged

• Over charged