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WorksheetsBattery, Starting and Charging final exam
Total questions: 25
Worksheet time: 13mins
What is the purpose of the starting system?
Convert electrical energy into mechanical
Convert chemical energy into electrical
Convert mechanical energy into electrical
What is the purpose of the automotive charging system?
To start the engine
To keep the battery voltage maintained when the car is running
Measure voltage
To help cool the electrical devices
True or False: An alternator produces a Alternating Current (AC).
True
False
True or False: Today's automobiles operate using direct current.
True
False
What is the name of an electrical device that only allows current flow in one direction. Otherwise known as a electrical check valve?
Fuse
Diode
Photocell
Multi-meter
The alternator rotor spins inside the alternator stator.
True
False
The alternator is rotated by harnessing mechanical energy from the?
The crankshaft pulley
An external electric motor
The battery
Air spinning the fan on the alternator
A normal charging voltage when the engine is idling is?
12.6 volts
14.2 volts
13.3 volts
15.2 volts
A technician finds a voltage drop of 2.2 Volts on the positive cable from the alternator to the battery. Does this indicate?
A good circuit
High resistance on the positive cable
Automotive batteries have ________ cells?
5
6
12
xxxxxx
How many volts are in 1 cell of a standard 12 Volt automotive battery?
12
1.2
2.1
xxxxx
Battery acid is also referred to as ________.
Electronic Acid
xxxxxxx
Battery Juice
Electrolyte
How many volts should a fully charged automotive battery have?
12.6
6.6
xxxxx
18.6
Which metal is a battery terminal made of?
Lead
xxxxx
Aluminum
Steel
Common battery used in conventional vehicles ?
Lithium-Ion (Li-ion) Battery
Lead-Acid Battery
Alkaline battery
xxxxxx
What does CCA stands in battery technology ?
car cranking actuation
cold cranking amps
car cranking amps
xxxxxxxx
RC stands for?
Real capacity
Reserve capacity
xxxxxxxx
Really Cold
A battery's length, width, height, and terminal location refer to its?
Dimensions
Group
xxxxxxx
Fitment
When connecting a battery charger, which lead should be connected last?
Positive
Negative
Which color wire should you never touch on a hybrid vehicle without the proper safety equipment and training?
xxxxxx
Red
Orange
Green
True or False?
The Sulfuric acid (battery fluid) is highly corrosive and harmful to metal and skin
True
False
Which things you will find on the battery sticker?
Cold Cranking Amps #
Cranking Amps #
Reserve Capacity
xxxxxx
All are correct
Over time in states like NY that get a lot of moisture.. what does it do to the wiring and connections in our cars?
corrosion
cuts wiring
splits wiring
preserves it
if your headlights go out or dim when cranking and car doesn't start. what would you suspect?
bad solenoid
bad/weak battery
bad head lights
bad neutral safety switch
With a new battery the starter is cranking too slowly, what could be the most likely reason:
Worn starter motor
Bad cables and connections.
Worn starter solenoid
Engine timing
