Brakes Exam Questions All 100% Solved

Brakes Exam Questions All 100% Solved What type of binder is used in all brake friction materials? - Phenolic resin The FMVSS 135 standards determine: - The performance of the braking system If a vehicle is equipped with antilock brakes, - The vehicle will be able to be steered during hard braking All of the following are specified by the FMVSS 135 except - Brake noise levels Disc brakes use replaceable friction material called - Pads Why is copper being reduced in brake friction materials? - It can affect life in rivers and streams The antilock brake system (ABS) warning lamp is what color? - Amber What can the driver do to reduce the possibility of brake fade caused by heat? - Select a lower transmission gear Brake pads and linings that use synthetic material such as aramid fibers instead of steel are usually referred to as: - NAO, NAS, Ceramic Brake fade can occur due to: - Mechanical fade, Gas fade, Water fade 2 | P a g e Author: Katelyn Whitman. ©2025, All Rights Reserved. Disc brake pads can reach temperatures as high as: - 1,800°F (980°C) Drum brakes use replaceable friction material called - Linings What is the purpose of any brake repair? - Restore like-new performance Technician A says that a power-assisted brake reduces stopping distances compared with a non-power-assisted brake system. Technician B says that the power-assisted brake system reduces the force that the driver must exert on the brake pedal. Which technician is correct? - Technician B only 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 The amount of asbestos in brake friction material is being restricted because: - It is a health hazard The rear brakes lock up during a regular brake application. Technician A says the metering valve could be the cause. Technician B says that stuck front disc brake calipers could be the cause. Which technician is correct? - Technician B only Two technicians are discussing why the brake lines are coiled near the master cylinder on many vehicles. Technician A says that these coils help prevent moisture from flowing from the master cylinder to the calipers. Technician B says that they help 3 | P a g e Author: Katelyn Whitman. ©2025, All Rights Reserved. prevent cracks that could be caused by vibrations. Which technician is correct? - Technician B only Technician A says that the red brake warning light can be turned on if a difference in pressure is detected by the pressure-differential switch. Technician B says that the red brake warning light can be turned on if the brake fluid level sensor detected low brake fluid level. Which technician is correct? - Both Technicians A and B 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 damage to the brake hose Technician A says that the brake fluid level should not be filled higher than the "MAX" level line to allow room for expansion when the brake fluid gets hot. Technician B says that the brake system should be checked for leaks or worn disc brake pads if the brake fluid is low. Which technician is correct? - Both Technicians