1. All of these are true about the metering valve except:
A. It is used on most vehicles with front disc and rear drum brakes. B. It is a height sensing device. C. It gives the rear brakes a chance to over come the springs and engage with the front brakes. D. It is often part of the combination valve.
2. There is no brake light operation. Technician A says the brake light switch may be stuck closed. Technician B says it may have a blown fuse. Who is correct?
A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or B
3. A vehicle with vacuum operated power brakes has a hard brake pedal and is difficult to stop. Technician A says the vehicle may have a frozen front brake caliper. Technician B says it may have a problem with the brake booster system. Who ls correct?
A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or B
4. Technician A says a micrometer is used to check a rotors lateral runout. Technician B says a dial indicator is used for measuring rotor thickness. Who is correct?
A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or B
5. Which of the following brake fluids is silicone based:
6. A vehicle pulls to the left only when the brakes are applied. Technician A says this could be a restricted left front brake line. Technician B says this could be a frozen right front caliper. Who is correct?
A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or B
7. A vehicle has a low brake pedal. Technician A says an improperly adjusted brake pedal could be the cause. Technician B says overheated brake fluid could cause this condition. Who is correct?
A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or B
8. A vehicles brake pedal fades to the floor board while applying the brakes. Technician A says it's likely low vacuum to the vacuum assist brake booster. Technician B says it could be the master cylinder. Who is correct?
A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or B
9. Technician A says that two different size tires on the rear of a vehicle will not hamper ABS operation. Technician B says some ABS systems use an accumulator that holds brake fluid under high pressure. Who is correct?
A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or B
10. The rear wheels of a vehicle are locking up when the brakes are applied. Which of these is most-likely the cause?
A. The metering valve B. The pressure differential switch C. The proportioning valve D. The brake switch