NEW
Font size
WorksheetsBatteries
Total questions: 20
Worksheet time: 10mins
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
A hydrometer is used to check the ___ of a battery electrolyte.
Voltage output
Level
Specific gravity
Current draw
A battery Can overheat causing premature failure
true
false
What Color are HV Battery Cables
Red
Black
Yellow
Orange
A 12V battery load test should be done at ______The CCA
Same as
1/2
1/3
Does not matter
What is the primary component of a battery electrolyte?
Water
Sulfuric Acid
Lead
Hydrogen
A cause of a dead battery could be
Shorted plates
Frozen
Excessive engine resistance
All the above
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 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
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
How many Cells are in a 12V battery
12.6
6
2
12
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
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 Dangerous Gas is produced by the battery
Hydrogen
Sulfer
Carbon Monoxide
Nitrogen
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 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
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
If the Electrolyte is low in a battery, Top it up with
Tap Water
Distilled Water
Electrolyte
Battery Acid
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
A battery Load test is the most reliable way of testing a battery's condition
true
false
