Batteries

What gas is expelled from an automotive battery during charging and discharging?

• Freon

• Hydrogen

• Acetone

• Oxygen

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

When connecting a battery charger, which lead should be connected last?

• Positive

• Negative

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

How many cells does a standard 12 volt automotive battery have?

• 3

• 6

• 9

• 12

Which battery rating is expressed in minutes ?

• CCA

  cold cranking amps

• CA

  cranking amps

• Reserve capacity

• Battery Voltage test

The charge indicator on a lead acid battery displays green or red if the battery is sufficiently charged and dark if it is discharged. This charge indicator detects _______.

• battery voltage

• specific gravity

• electrolyte water pH

• Internal resistance of a cell