SOS Mechanic Certification- Brakes Questions With Complete Solutions

Most 1995 & newer vehicles use which of the following types of wheels bearings on non-drive wheel? correct 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: correct 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: correct 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: correct 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? correct answer: A plugged axle Which of the following incorrect service procedures will cause brake lock-up? correct answer: master cylinder push rod adjusted too long Which of the following describes the proper way to depressurized an ABS system? correct answer: Pump the brake pedal at least 25 times (or more, depending on the