WorksheetsUnit 5 Alternator
Total questions: 10
Worksheet time: 5mins
What is the purpose of the automotive charging system? Select all that are correct.
To start the engine
To keep the battery voltage maintained when the car is running
To keep the engine running
To power the accessories used inside the cabin (radio, wipers, and lights)
Which one of these best describes function of the alternator?
Electric generator that uses mechanical (engine) power to produce electricity
Ammeter, voltmeter, or warning light that warns the driver about charge condition
Wiring that connects the parts of the system.
Large device that stores electricity for use later on
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
What is the purpose of the diode in the charging system?
Transform the AC voltage from the alternator into DC voltage
Transform the DC voltage from the alternator into AC voltage
Based on the image above, which statement is true? (Mark all that are true)
The input voltage is Alternating Current
The output voltage is Positive voltage
The input voltage is Positive Only
The output voltage is Direct current
The alternator rotor spins inside the alternator stator.
True
False
The alternator stator produces the electrical output. (True/False)
True
False
What is the purpose of the Voltage Regulator? Select all that are correct.
Convert AC voltage to DC voltage
Control alternator output voltage
Prevent overcharging
Regulate battery voltage based on load
