1|Pag e
SOS MECHANIC CERTIFICATION- BRAKES TEST
EXAM|| LATELY UPDATED QUESTIONS AND 100%
CORRECT ANSWERS ALREADY GRADED A+||
LATEST AND COMPLETE UPDATE 2024-2025 WITH
VERIFIED SOLUTIONS|| ASSURED PASS!!!
Most 1995 & newer vehicles use which of the following types of wheels bearings
on non-drive wheel? - ANSWER: Sealed non-serviceable
to test a vacuum power brake booster in the vehicle, you should pump the brake
pedal at least 4 times, hold the brake pedal depressed, and start the engine. the
brake pedal should: - ANSWER: drop slightly and remain firm
You are installing a set of brake shoe linings that are not the same length.
Traditionally, the primary shoe lining is: - ANSWER: Smaller and goes towards
the front of the car.
A cracked or torn vacuum diaphragm in a brake power booster would most likely
cause: - ANSWER: a hard pedal feel requiring very high pedal effort to stop
A mechanic finds gear lube inside both rear brake drums on a rear wheel drive
vehicle. What is the most likely cause of this problem? - ANSWER: A plugged
axle
Which of the following incorrect service procedures will cause brake lock-up? -
ANSWER: master cylinder push rod adjusted too long
Which of the following describes the proper way to depressurized an ABS system?
- ANSWER: Pump the brake pedal at least 25 times (or more, depending on the
manufacturer's recommendation) with the ignition off.
, 2|Pag e
The rear brakes are dragging after having new linings installed and the drums
machined. the most likely cause is the: - ANSWER: technician use the parking
brake to adjust shoes and the cable is stuck
When turning brake drums: - ANSWER: use a dampening strap to reduce chatter
Which of the following is NOT a necessary drum brake measurement? -
ANSWER: run-out
On a 3-channel system, which wheels are on the same circuit? - ANSWER: both
rear wheels
One way to test an ABS wheel speed signal is to use _____ on your digital
multimeter. - ANSWER: AC volts
The key input for the ABS control module comes from the: - ANSWER: wheel
speed sensors
ABS speed sensor and sensor rings: - ANSWER: should not be hammered or
tapped on and should always be replaced as a matched set
Flexible brake hoses should be replaced: - ANSWER: when dampness is evident
on the hose
Which of the following should be used to check for rotor thickness variation: -
ANSWER: Micrometer
SOS MECHANIC CERTIFICATION- BRAKES TEST
EXAM|| LATELY UPDATED QUESTIONS AND 100%
CORRECT ANSWERS ALREADY GRADED A+||
LATEST AND COMPLETE UPDATE 2024-2025 WITH
VERIFIED SOLUTIONS|| ASSURED PASS!!!
Most 1995 & newer vehicles use which of the following types of wheels bearings
on non-drive wheel? - ANSWER: Sealed non-serviceable
to test a vacuum power brake booster in the vehicle, you should pump the brake
pedal at least 4 times, hold the brake pedal depressed, and start the engine. the
brake pedal should: - ANSWER: drop slightly and remain firm
You are installing a set of brake shoe linings that are not the same length.
Traditionally, the primary shoe lining is: - ANSWER: Smaller and goes towards
the front of the car.
A cracked or torn vacuum diaphragm in a brake power booster would most likely
cause: - ANSWER: a hard pedal feel requiring very high pedal effort to stop
A mechanic finds gear lube inside both rear brake drums on a rear wheel drive
vehicle. What is the most likely cause of this problem? - ANSWER: A plugged
axle
Which of the following incorrect service procedures will cause brake lock-up? -
ANSWER: master cylinder push rod adjusted too long
Which of the following describes the proper way to depressurized an ABS system?
- ANSWER: Pump the brake pedal at least 25 times (or more, depending on the
manufacturer's recommendation) with the ignition off.
, 2|Pag e
The rear brakes are dragging after having new linings installed and the drums
machined. the most likely cause is the: - ANSWER: technician use the parking
brake to adjust shoes and the cable is stuck
When turning brake drums: - ANSWER: use a dampening strap to reduce chatter
Which of the following is NOT a necessary drum brake measurement? -
ANSWER: run-out
On a 3-channel system, which wheels are on the same circuit? - ANSWER: both
rear wheels
One way to test an ABS wheel speed signal is to use _____ on your digital
multimeter. - ANSWER: AC volts
The key input for the ABS control module comes from the: - ANSWER: wheel
speed sensors
ABS speed sensor and sensor rings: - ANSWER: should not be hammered or
tapped on and should always be replaced as a matched set
Flexible brake hoses should be replaced: - ANSWER: when dampness is evident
on the hose
Which of the following should be used to check for rotor thickness variation: -
ANSWER: Micrometer
