
Electric Drum Brakes Quiz
Authored by Noah Vickers
Other
12th Grade
Used 2+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the input mechanism of electric drum brakes?
Magnet de-energizes
Voltage signal to magnet
Retractor springs pull the shoes
Primary shoe contacts drum
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What occurs during the brake release phase in electric drum brakes?
Voltage signal to magnet
Magnet slides on armature surface
Magnet de-energizes
Primary shoe contacts drum
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What component in an electric drum brake is responsible for returning the brake shoes to their original position?
Actuating Lever
Retractor Spring
Adjuster Spring
Magnet
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the electric drum brake is directly involved in adjusting the brake shoes?
Magnet
Primary Shoe
Adjuster
Shoe Hold Down Spring
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the controller in an electric drum brake system?
It provides power to the magnets to actuate the trailer brakes.
It connects the controller directly to the battery.
It switches battery power to brakes if breakaway occurs.
It is used to connect and disconnect the trailer and tow vehicle.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the breakaway battery do in the event of a trailer breakaway?
Provides power to actuate trailer brakes.
Connects the controller directly to the battery.
Switches battery power to brakes if breakaway occurs.
Connects and disconnects the trailer and tow vehicle.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the breakaway switch in an electric drum brake system?
Connects the controller directly to the battery.
Switches battery power to brakes if breakaway occurs.
Connects and disconnects the trailer and tow vehicle.
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