Michigan State Brakes Certification Exam Questions And Answers

All of the following, EXCEPT one could cause the parking brakes to fail or not hold: {Ans: Air in the system}Which of the following could be a symptom of over-torqued lug nuts? {Ans: A brake pedal pulsation during braking.}Which of the following incorrect service procedures will cause brake lock-up? {Ans: master cylinder push rod adjusted too long}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? {Ans: A broken shoe hold-down spring or pin}Upon inspecting brake fluid condition, the technician observes the diaphragm in the master cylinder cup is swollen. Which of the following is the most likely cause? {Ans: silicone fluid added to the system}Most 1995 & newer vehicles use which of the following types of wheels bearings on non-drive wheel? {Ans: Sealed non-serviceable}