SOS brake & braking system EXAM
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) In a single anchor bendix drum type rear brake - Correct Answers ✅the secondary lining is longer than the primary Compared to the secondary shoe lining areas of drum brakes,
the primary shoe lining area is: - Correct Answers ✅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?
- Correct Answers ✅flush the system before the new parts
are installed In order to bleed the system on a vehicle equipped with
power brakes: - Correct Answers ✅None of the above
Which of the following could be a symptom of over-torqued lug nuts? - Correct Answers ✅A brake pedal pulsation during braking.Which of the following describes the proper sequence to
bleed brake lines on most rear wheel drive vehicles: -
Correct Answers ✅RR, LR, RF, LF 1 / 3
SOS brake & braking system EXAM
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) In disc brake caliper assemblies, the "square cut seal" is
usually located: - Correct Answers ✅In the caliper piston
bore When performing a caliper overhaul, what would you use to remove the pistons from the calipers? - Correct Answers ✅Compressed air Sliding caliper disc brake pads are kept in adjustment by the - Correct Answers ✅Square cut piston seal A cracked or torn vacuum diaphragm in a power booster
would likely cause: - Correct Answers ✅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? - Correct Answers ✅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: -
Correct Answers ✅Brake fluid or grease on the brake linings. 2 / 3
SOS brake & braking system EXAM
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) 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? - Correct Answers ✅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: -
Correct Answers ✅Loose pads in the caliper Which of the following would most likely cause dragging brakes? - Correct Answers ✅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? - Correct Answers ✅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? - Correct Answers ✅A broken shoe hold-down spring or pin If a drum brake self-adjuster seizes up, the likely result will
be: - Correct Answers ✅A low pedal
- / 3