Michigan State Brakes Certification Exam, Exams of Nursing

Download Michigan State Brakes Certification Exam and more Exams Nursing in PDF only on Docsity! 1 MICHIGAN STATE BRAKES CERTIFICATION EXAM NEW LATEST UPDATED VERSION 2024-2025 COMPLETE EXAM 90 QUESTIONS AND CORRECT DETAILED ANSWERS (100% CORRECT AND VERIFIED ANSWERS) |ALREADY GRADED A+ 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 manufacturer's recommendation) with the ignition off. 2 The rear brakes are dragging after having new linings installed and the drums machined. the most likely cause is the: - CORRECT ANSWER>>>technician use the parking brake to adjust shoes and the cable is stuck When turning brake drums: - CORRECT ANSWER>>>use a dampening strap to reduce chatter Which of the following is NOT a necessary drum brake measurement? - CORRECT ANSWER>>>run-out On a 3-channel system, which wheels are on the same circuit? - CORRECT ANSWER>>>both rear wheels One way to test an ABS wheel speed signal is to use _____ on your digital multimeter. - CORRECT ANSWER>>>AC volts The key input for the ABS control module comes from the: - CORRECT ANSWER>>>wheel speed sensors ABS speed sensor and sensor rings: - CORRECT ANSWER>>>should not be hammered or tapped on and should always be replaced as a matched set Flexible brake hoses should be replaced: - CORRECT ANSWER>>>when dampness is evident on the hose Which of the following should be used to check for rotor thickness variation: - CORRECT ANSWER>>>Micrometer After rebuilding a master cylinder, the rod between the master cylinder and booster should be: - CORRECT ANSWER>>>adjusted properly 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? - CORRECT ANSWER>>>silicone fluid added to the system When inspecting brake fluid levels, a technician observes low fluid levels. which of the following should be done first? - CORRECT ANSWER>>>Inspect disc brake pads for excessive wear 5 Before replacing a hydralic brake hose on an ABS equipped vehicle, you should first: - CORRECT ANSWER>>>relieve brake system pressure according to manufacturer procedures When would the pump motor be activated in an anti-lcok brake system with traction assist? - CORRECT ANSWER>>>when brake pedal pulsates There is a scraping sound coming from one rear brake. The sound stops when the brakes are applied. What is most likely the cause of the problem? - CORRECT ANSWER>>>a broken shoe hold-down spring or pin If a drum brake self-adjuster seizes up, the likely result will be: - CORRECT ANSWER>>>NOT a low pedal, worn or brake drum, or a loose emergency brake cable. After drum brakes have been applied and released, the brake fluid returns to the master cylinder reservoir. What causes it to return? - CORRECT ANSWER>>>brake shoe return springs On a single anchor duo-servo drum brake system, which shoe does most of the braking? - CORRECT ANSWER>>>secondary shoe Which lining does most of the braking on a leading/trailing brake? - CORRECT ANSWER>>>primary shoe This tool is used to? - CORRECT ANSWER>>>Adjust the brake shoes to the drum Which of the following could be a symptom of over-torqued lug nuts? - CORRECT ANSWER>>>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 ANSWER>>>RR, LR, RF, LF In disc brake caliper assemblies, the "square cut seal" is usually located: - CORRECT ANSWER>>>In the caliper piston bore 6 When performing a caliper overhaul, what would you use to remove the pistons from the calipers? - CORRECT ANSWER>>>Compressed air Sliding caliper disc brake pads are kept in adjustment by the - CORRECT ANSWER>>>Square cut piston seal 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 ANSWER>>>A rotor thickness variation A rattle is a single piston disc brake assembly which goes away when the brakes are applied is most likely a result of: - CORRECT ANSWER>>>Loose pads in the caliper Which of the following would most likely cause dragging brakes? - CORRECT ANSWER>>>A defective vehicle load sensor 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 ANSWER>>>A broken shoe hold-down spring or pin Which of the following can be used to check for rotor thickness variation? - CORRECT ANSWER>>>Dial indicator On a vehicle with a disc/drum brake system, the rear wheels lock up under hard braking. The most likely cause is: - CORRECT ANSWER>>>A defective proportioning valve After putting a bearing race in a hub, you notice that the new race is loose and can spin in the hub. What should you do? - CORRECT ANSWER>>>Replace the hub When adjusting disc-drum brakes, you should: - CORRECT ANSWER>>>Adjust the rear brakes after releasing the parking brakes You are rebuilding a master cylinder. What should you use to lubricate the internal parts? - CORRECT ANSWER>>>Brake fluid 7 Which of the following is the most likely cause of low fluid level in the master cylinder? - CORRECT ANSWER>>>Worn brake pads and linings Which of the following describes the correct sequence for bleeding brake lines on most front wheel drive vehicles? - CORRECT ANSWER>>>RR,LR, RF, LF All of the following are steps in the procedure for servicing a typical dual master cylinder, EXCEPT: - CORRECT ANSWER>>>Clean the master cylinder with a degreasing solvent The brakes of a car tend to drag, which of the following could be the cause? - CORRECT ANSWER>>>A stuck wheel cylinder or caliper piston When repairing damaged brake line, which of the following is correct? - CORRECT ANSWER>>>Replace entire line that is damaged with a new line bent to the right shape using a tube bender A customer complains that the brake pedal slowly moves to the floor when a steady pressure is applied. There is no sign of fluid leakage. Which of the following is the most portable cause of the problem? - CORRECT ANSWER>>>A worn primary cup A car has an excessive amount of pedal travel during brake application, which of he following could be the cause? - CORRECT ANSWER>>>Excessive clearance between the shoes and drum. All of the following procedures, EXCEPT one describe the correct method for bleeding the individual brakes on a car after the master cylinder has been bled: - CORRECT ANSWER>>>The bleeding sequence for all systems begins with the left rear wheel. Which of the following is the LEAST likely cause of one brake dragging? - CORRECT ANSWER>>>A corroded master cylinder bore A car has a spongy pedal. Which of the following could be the cause? - CORRECT ANSWER>>>Air in the system.