Michigan State Brake Certification Exam Questions and Answers 100% Pass

Michigan State Brake Certification Exam Questions and Answers 100% Pass


1. A cracked or torn vacuum diaphragm in a brake power booster would most likely cause:: a
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hard pedal feel requiring very high pedal effort to stop
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2. to test a vacuum power brake booster in the vehicle, you should pump the brake pedal at
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least 4 times, hold the brake pedal depressed, and start the engine. the brake pedal should
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:: drop slightly and remain firm
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3. A mechanic finds gear lube inside both rear drums on a rear wheel drive vehicle.What i
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s most likely the cause of this problem?: a plugged axle
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4. The rear brakes are dragging after having new linings installed and the drums machined. t
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he most likely cause is the:: technician use the parking brake to adjust shoes and the cable is st
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uck
5. While test driving a car,the mechanic finds that the right front brake "grabs". The most likely
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cause of this problem is:: brake fluid or grease on the brake linings
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6. Which of the following incorrect service procedures will cause brake lock-
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up?: master cylinder push rod adjusted too long
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7. Which of the following incorrect service procedures could cause brake pedal pulsati
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on?: incorrect run-out on the car brake lathe
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8. A common cause of pedal pulsation during brake application is:: NOT caused by improper
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ly torqued wheels, damaged backing plates, or lubricated shims
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9. A properly functioning load sensing proportioning valve will:: cause an increase in the hy
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draulic pressure during braking at the rear wheel cylinders when the vehicle is loaded.
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10. which of the following is a quick way to isolated a defective master cylin-
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der? There are no external leaks in the system.: pump up the brake pedal, then holdit firm.if th
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e pedalslowly drops to the floor, the master cylinder may be defective.
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11. After rebuilding a master cylinder, the rod between the master cylinder and booster shoul
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d be:: adjusted properly
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12. Upon inspecting brake fluid condition, the technician observes the di-
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aphragm in the master cylinder cup is swollen.Which of the following is the most likely ca
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use?: silicone fluid added to the system
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, 13. When inspecting brake fluid levels, a technician observes low fluid levels. which of the f
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ollowing should be done first?: Inspect disc brake pads for exces- sive wear
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14. During a road test, you find that when normal braking pressure is applied the pedal slow
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ly goes to the floor. what is the most likely cause of this problem?: a leaking master cylinder
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15. Wheel speed sensors:: send an A/C signal to the control module
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16. Before replacing a hydralic brake hose on an ABS equipped vehicle, you should first:: rel
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ieve brake system pressure according to manufacturer procedures
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