Brakes Test Exam All Questions 100% Correct Answers

Brakes Test Exam All Questions 100% Correct Answers Disc brakes are replaceable friction material called - Linings Drum brakes use replaceable friction material called - linings Tech A says power assisted brake reduces stopping distances compared with a nonpower assisted brake sysrem Tech B says that the power assisted brake system reduces force that the driver must excert on the brake pedal. - Tech B What is the color of the antilock brake system ABS warning lamp - Amber The FMVSS 135 standards determine - The performance of the braking system An owner of a vehicle equipped with ABS brakes complained that whenever he tried to stop on icy or slippery roads, the brake pedal would pulse up and down rapidly. Technician A says that this is normal for many ABS units. Technician B says that the ABS unit is malfunctioning. Which technician is correct? - Technician A only Electric adjustable pedals operate - Both the accelerator and brake pedal All of the following are specified by the FMVSS 135 execept - Brake noise levels 2 | P a g e Author: Katelyn Whitman. ©2025, All Rights Reserved. What is the purpose of any brake repair - Restore like-new performance Which greek letter is used to represent the coeffient of friction - MU The amount of asbestos in brake friction material is being resistricted because - It is a health hazard What type of binder is used in all brake friction materials - Phenolic resin Brake pads and linings that use synthetic material such as aramid fibers instead of steel are usually refered to as - Nao nas ceramic any of these What can the driver do to reduce the possibility of brake fade caused by heat - Select a lower transmission gear Brake fade can occur due to - Mechanical fade gas fade water fade any of the above Why is copper being reduce in brake friction materails. - It can affect life in rivers and streams The lowest level of copper in brake friction material is shown on the leaf mark as - Three leafs Disc brake pads can reach temperatures as high as - 1800 The rear wheels lock up during hard braking. Tech A says that a defective metering valve could be the cause. Tech B says that a defective proportioning valve could be the cause. Which tech is correct? - Technician B only 3 | P a g e Author: Katelyn Whitman. ©2025, All Rights Reserved. A combination valve could include - Any of the above depending on the make and model of the vehicle Which one of these sends an electrical to anti lock brake control module - Brake pedal position sensor Tech A says that the red brake waring light can be turned on if a difference in pressure is detected by the pressure-differential switch. Tech B says that the red brake warning light can be turned on if the brake fluid level sensor detected low brake fluid level. Which tech is correct? - Both Technicians A and B Which type of vehicles most often do not use metering valves - front wheel drive The button on the valve should be held when pressure bleeding the brakes - Metering The type of brake fluid most often recommended by vehicle manufacturers is ________. - DOT 3 Which of the following is not a characteristic of conventional brake fluid - Lasts the lifetime of the vehicle unless there is a leak Technician A says that DOT 5 brake fluid can be added to DOT 3 brake fluid. Tech B says that it is wise to pusrchase brake fluid in metal rather than plastic containers. - Tech B As brake fluid ages, what happens? - The boiling temperature decreases 4 | P a g e Author: Katelyn Whitman. ©2025, All Rights Reserved. Tech A says that glycol based brake fluid causes the seals to swell slightly. Tech B says the DOT 5 silicone based brake fluid causes rubber seals to swell slightly - Tech A The two types of flares used on brake lines are ________. - Double flare and ISO Two technicians are discussing why brake lines are coiled near master cylinder on many vehicles. Tech A says that these coils help prevent moisture from the flowing from the master cylinder to the calipers. Tech B says that they help prevent cracks that could be caused by vibrations. - Tech B Flexible brake hose should be inspected for all of the following except: - Worn outer ribs Why should brake calipers be supported by a wire during brake service and not allowed to hang by the flexible brake hose? - To help prevent d