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WorksheetsBatteries
Total questions: 28
Worksheet time: 14mins
Which of the following is not part of a 12V battery cell?
Electrolyte
Positive plate
cable
Neutral plate
The insulating elements positioned between battery plates are known as ___.
Inert plates
Separators
Insulating plates
Partitions
When testing a battery’s charge condition, the indicator shows a visible dark green dot. Technician A feels the dot indicates the battery is fully charged. Technician B interprets this to mean the battery needs to be charged. Who is right?
Tech A
Tech B
Both
Neither
The battery charging process converts ___.
Atoms into electrolytes
Electrical energy into chemical energy
Chemical energy into electrical energy
Lead oxide into sulfuric acid and water
A hydrometer is used to check the ___ of a battery electrolyte.
Voltage output
Level
Specific gravity
Current draw
Technician A says that a specific gravity reading of 1.175 indicates that a battery is in need of a recharging. Technician B says that a specific gravity reading of 1.175 indicates that the battery is fully charged. Who is right?
Tech A
Tech B
Both
Neither
To neutralize a film of acid on top of a battery case, wash it with ___.
Distilled water
Diluted electrolyte
Mineral spirits
A baking soda/water solution
What is the main purpose of the battery in a car?
To power the headlights
To start the engine
To power the radio
To charge the phone
What happens when a battery is overcharged?
The battery will explode
The battery will discharge
The battery will heat up and may damage the battery
The battery will increase its capacity
What is the function of the electrolyte in a battery?
To provide physical support to the battery
To facilitate the flow of electric charge between the battery plates
To cool down the battery
To increase the battery's voltage
Technician A says that a battery should be replaced every 3 years. Technician B says that a battery should be replaced when it can no longer hold a charge. Who is right?
Tech A
Tech B
Both
Neither
What is the risk of handling a HV battery without proper safety measures?
There is no risk
Risk of electric shock
Risk of explosion
Risk of chemical burn
What Color are HV Battery Cables
Red
Black
Yellow
Orange
What Dangerous Gas is produced by the battery
Hydrogen
Sulfer
Carbon Monoxide
Nitrogen
How many Cells are in a 12V battery
12.6
6
2
12
A 12V battery load test should be done at ______The CCA
Same as
1/2
1/3
Does not matter
A Test used to check for battery drainage when the vehicle is off is called a:
Load Test
Voltmeter Test
Parasitic Draw test
Specific Gravity Test
If the Electrolyte is low in a battery, Top it up with
Tap Water
Distilled Water
Electrolyte
Battery Acid
A battery Load test is the most reliable way of testing a battery's condition
true
false
What Test is being done here?
Battery lead test
Load Test
Specific Gravity
Starting test
A cause of a dead battery could be
Shorted plates
Frozen
Excessive engine resistance
All the above
A battery Can overheat causing premature failure
true
false
What is the primary component of a battery electrolyte?
Water
Sulfuric Acid
Lead
Hydrogen
What is the primary function of a car battery?
To lubricate the engine
To charge the fuel tank
To power the air conditioning
To start the vehicle
What is the electrolyte in a conventional wet battery composed of?
Sulfuric acid and distilled water
Pure lead and sulfuric acid
Lead oxide and distilled water
Lead alloy and distilled water
How many cells are in an automotive battery?
10
4
8
6
What is the nominal voltage of each cell in a conventional starter battery?
1.0 V
1.5 V
2.1 V
1.2 V
