2025-2026 SERIES
BRAKES I - AUT 120 - CHAPTER 99 - HYDRAULIC
VALVES AND SWITCHES - CHAPTER QUIZ COMPLETE
QUESTIONS AND CORRECT ANSWERS | GRADED
AND THE LATEST SERIES
Technician A says a pull to the right during braking could be caused by a
defective metering valve. Technician B says a pull to the left could be caused by
a defective proportioning valve. Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Neither Technician A nor B
Question: The rear brakes lock up during a hard braking. Technician A says the
metering valve could be the cause. Technician B says that a defective
proportioning valve could be the cause. Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Technician B only
, 2025-2026 SERIES
Question: Technician A says that the metering valve controls the flow of brake
fluid to the front brakes. Technician B says that proportioning valve is used to
control the brake fluid pressure to the rear brakes. Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Both Technicians A and B
Question: A combination valve could include _________.
a. metering and proportioning valves
b. proportioning valve and pressure-differential switch
c. proportioning and metering valves, and pressure-differential switch
d. any of the above, depending on the make and model of the vehicle
Ans: any of the above, depending on the make and model of the vehicle
Question: Which of these sends an electrical signal to the antilock brake control
module?
a. Brake pedal position sensor
b. Residual check valve
c. Pressure-differential switch
d. All of these
BRAKES I - AUT 120 - CHAPTER 99 - HYDRAULIC
VALVES AND SWITCHES - CHAPTER QUIZ COMPLETE
QUESTIONS AND CORRECT ANSWERS | GRADED
AND THE LATEST SERIES
Technician A says a pull to the right during braking could be caused by a
defective metering valve. Technician B says a pull to the left could be caused by
a defective proportioning valve. Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Neither Technician A nor B
Question: The rear brakes lock up during a hard braking. Technician A says the
metering valve could be the cause. Technician B says that a defective
proportioning valve could be the cause. Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Technician B only
, 2025-2026 SERIES
Question: Technician A says that the metering valve controls the flow of brake
fluid to the front brakes. Technician B says that proportioning valve is used to
control the brake fluid pressure to the rear brakes. Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Both Technicians A and B
Question: A combination valve could include _________.
a. metering and proportioning valves
b. proportioning valve and pressure-differential switch
c. proportioning and metering valves, and pressure-differential switch
d. any of the above, depending on the make and model of the vehicle
Ans: any of the above, depending on the make and model of the vehicle
Question: Which of these sends an electrical signal to the antilock brake control
module?
a. Brake pedal position sensor
b. Residual check valve
c. Pressure-differential switch
d. All of these
