| A-5 Brakes Practice Certification Test Answers |
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| 1.
Answer A is wrong. This is an except question. It is used on most vehicles with front disc and rear drum brakes. Answer B is correct. A proportioning valve is a height sensing device. Answer C is wrong. The metering valve gives the rear brakes a chance to over come the springs and engage with the front brakes. Answer D is wrong. This is an except question. It is often part of the combination valve. Return Learn more about the metering valve. |
| 2.
Answer A is wrong. A closed brake switch would leave the brake lights on not off. Answer B is correct. If both brake lights are out, start troubleshooting with a check of the brake light circuits fuse. Answer C is wrong. Technician B is correct. Answer D is wrong. Technician B is correct. Return Learn more about the brake light circuit. |
| 3.
Answer A is wrong. If the vehicle has a frozen front caliper it will pull to the other side while braking. Answer B is correct. Pump the brake pedal numerous times to relieve the vacuum from the brake booster. After relieving the vacuum, start the engine, the pedal should move slightly toward the floor. Answer C is wrong. Technician B is correct. Answer D is wrong. Technician B is correct. Return Learn more about vacuum assist brake boosters. |
| 4.
Answer A is wrong. Neither Technician A or B is correct. Answer B is wrong. Neither Technician A or B is correct. Answer C is wrong. Neither Technician A or B is correct. Answer D is correct. A micrometer is used for measuring rotor thickness. A dial indicator is used to measure lateral runout. Return Learn more about brake rotors. |
| 5.
Answer A is wrong. Only Dot 5 is silicon based. Answer B is wrong. Only Dot 5 is silicon based. Answer C is wrong. Only Dot 5 is silicon based. Answer D is correct. Dot 5 brake fluid is silicon based. Return Learn more about brake fluid. |
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