| A5 Brakes Certification Practice Test Answers | |
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| 6.
A Answer A is wrong. A restricted LF brake line will cause the vehicle to pull to the right when braking. B Answer B is correct. A frozen RF caliper will cause the vehicle to pull to the left when braking. C Answer C is wrong. Technician B is correct. D Answer D is wrong. Technician B is correct. Return Learn more about brake calipers. |
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| 7.
A Answer A is wrong. Both Technicians are correct. B Answer B is wrong. Both Technicians are correct. C Answer C is correct. An under adjusted brake pedal will cause a low brake pedal. Excessive heat damages brake fluid resulting in a spongy or low brake pedal. D Answer D is wrong. Both Technicians are correct. Return Learn more about brake pedal inspection. |
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| 8.
A Answer A is wrong. Low brake booster vacuum leaves a vehicle with a hard brake peddle. B Answer B is correct. A master cylinder can have an internal leak (seals) or an external leak causing the pedal to fade to the floor. Do a complete visual inspection first. C Answer C is wrong. Technician B is correct. D Answer D is wrong. Technician B is correct. Return Learn more about master cylinders. |
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| 9.
A Answer A is wrong. Different size tires will affect the signal from the speed sensors. B Answer B is correct. Some ABS systems use an accumulator that holds brake fluid under high pressure. C Answer C is wrong. Technician B is correct. D Answer D is wrong. Technician B is correct. Return Learn more about wheel speed sensors. |
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| 10.
A Answer A is wrong. The metering valve delays front brake application to compensate for the rear drum shoe springs. B Answer B is wrong. The pressure differential switch warns the driver of a hydraulic leak. C Answer C is correct. The proportioning valve prevents rear wheel lockup. D Answer D is wrong. The brake switch is part of the brake light system. Return Learn more about the proportioning valve. |
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