SOS Brake & Braking System 2025/2026
Exam Questions and Answers 100%
Guaranteed Success | Already Rated A+
In a single anchor bendix drum type rear brake - 🧠 ANSWER ✔✔the
secondary lining is longer than the primary
Compared to the secondary shoe lining areas of drum brakes, the primary
shoe lining area is: - 🧠 ANSWER ✔✔smaller and goes toward the front of
the car
During a brake overhaul, you notice that the brake fluid seems to be very
dirty and dark in color. What should you do? - 🧠 ANSWER ✔✔flush the
system before the new parts are installed
In order to bleed the system on a vehicle equipped with power brakes: - 🧠
ANSWER ✔✔None of the above
Which of the following could be a symptom of over-torqued lug nuts? - 🧠
ANSWER ✔✔A brake pedal pulsation during braking.
1
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,Which of the following describes the proper sequence to bleed brake lines
on most rear wheel drive vehicles: - 🧠 ANSWER ✔✔RR, LR, RF, LF
In disc brake caliper assemblies, the "square cut seal" is usually located: -
🧠 ANSWER ✔✔In the caliper piston bore
When performing a caliper overhaul, what would you use to remove the
pistons from the calipers? - 🧠 ANSWER ✔✔Compressed air
Sliding caliper disc brake pads are kept in adjustment by the - 🧠 ANSWER
✔✔Square cut piston seal
A cracked or torn vacuum diaphragm in a power booster would likely
cause: - 🧠 ANSWER ✔✔Hard pedal with very high effort required
When the brakes are applied on a car with disc-drum brakes, a vibration or
pulsating movement is felt. What can cause this problem? - 🧠 ANSWER
✔✔A rotor thickness variation
While test driving a car, the mechanic finds that the right front brake
"grabs". The most likely cause of this problem is: - 🧠 ANSWER ✔✔Brake
fluid or grease on the brake linings.
2
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, During a road test, you find that when normal breaking pressure is applied
the pedal slowly goes to the floor. What is the likely cause of this problem?
- 🧠 ANSWER ✔✔A leaking master cylinder primary piston seal.
A rattle is a single piston disc brake assembly which goes away when the
brakes are applied is most likely a result of: - 🧠 ANSWER ✔✔Loose pads in
the caliper
Which of the following would most likely cause dragging brakes? - 🧠
ANSWER ✔✔A defective vehicle load sensor
With the car standing still, you can hear a squeaking noise when applying
the brake pedal slowly. What could cause this noise? - 🧠 ANSWER ✔✔Dry
backing plate contact surfaces.
There is a scraping sound coming from one rear brake. The sound stops
when the brakes are applied. What is the likely cause of the problem? - 🧠
ANSWER ✔✔A broken shoe hold-down spring or pin
If a drum brake self-adjuster seizes up, the likely result will be: - 🧠
ANSWER ✔✔A low pedal
3
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
Exam Questions and Answers 100%
Guaranteed Success | Already Rated A+
In a single anchor bendix drum type rear brake - 🧠 ANSWER ✔✔the
secondary lining is longer than the primary
Compared to the secondary shoe lining areas of drum brakes, the primary
shoe lining area is: - 🧠 ANSWER ✔✔smaller and goes toward the front of
the car
During a brake overhaul, you notice that the brake fluid seems to be very
dirty and dark in color. What should you do? - 🧠 ANSWER ✔✔flush the
system before the new parts are installed
In order to bleed the system on a vehicle equipped with power brakes: - 🧠
ANSWER ✔✔None of the above
Which of the following could be a symptom of over-torqued lug nuts? - 🧠
ANSWER ✔✔A brake pedal pulsation during braking.
1
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,Which of the following describes the proper sequence to bleed brake lines
on most rear wheel drive vehicles: - 🧠 ANSWER ✔✔RR, LR, RF, LF
In disc brake caliper assemblies, the "square cut seal" is usually located: -
🧠 ANSWER ✔✔In the caliper piston bore
When performing a caliper overhaul, what would you use to remove the
pistons from the calipers? - 🧠 ANSWER ✔✔Compressed air
Sliding caliper disc brake pads are kept in adjustment by the - 🧠 ANSWER
✔✔Square cut piston seal
A cracked or torn vacuum diaphragm in a power booster would likely
cause: - 🧠 ANSWER ✔✔Hard pedal with very high effort required
When the brakes are applied on a car with disc-drum brakes, a vibration or
pulsating movement is felt. What can cause this problem? - 🧠 ANSWER
✔✔A rotor thickness variation
While test driving a car, the mechanic finds that the right front brake
"grabs". The most likely cause of this problem is: - 🧠 ANSWER ✔✔Brake
fluid or grease on the brake linings.
2
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, During a road test, you find that when normal breaking pressure is applied
the pedal slowly goes to the floor. What is the likely cause of this problem?
- 🧠 ANSWER ✔✔A leaking master cylinder primary piston seal.
A rattle is a single piston disc brake assembly which goes away when the
brakes are applied is most likely a result of: - 🧠 ANSWER ✔✔Loose pads in
the caliper
Which of the following would most likely cause dragging brakes? - 🧠
ANSWER ✔✔A defective vehicle load sensor
With the car standing still, you can hear a squeaking noise when applying
the brake pedal slowly. What could cause this noise? - 🧠 ANSWER ✔✔Dry
backing plate contact surfaces.
There is a scraping sound coming from one rear brake. The sound stops
when the brakes are applied. What is the likely cause of the problem? - 🧠
ANSWER ✔✔A broken shoe hold-down spring or pin
If a drum brake self-adjuster seizes up, the likely result will be: - 🧠
ANSWER ✔✔A low pedal
3
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
