2025-2026 SERIES
BRAKES I - AUT 120 - CHAPTER 98 - BRAKE
HYDRAULIC SYSTEMS - CHAPTER QUIZ QUESTIONS
COMPLETE QUESTIONS AND CORRECT ANSWERS |
GRADED AND THE LATEST SERIES
Two technicians are discussing master cylinders. Technician A says that it is
normal to see fluid movement in the reservoir when the brake pedal is
depressed. Technician B says a defective master cylinder can cause the brake
pedal to slowly sink to the floor when depressed. 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: What law of hydraulics does the brake system use?
a. Ohm's law
b. Pascal's law
c. Rear seal
d. All of the above
Ans: Pascal's law
Question: The primary brake circuit fails due to a leak in the lines, leaving the
secondary section of a front/rear split master cylinder. Technician A says that
, 2025-2026 SERIES
the driver will notice a lower-than-normal brake pedal and some reduced
braking power. Technician B says that the brake pedal will "grab" higher than
normal. 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 A only
Question: Two technicians are discussing a problem where the brake pedal
travels too far before the vehicle starts to slow. Technician A says that the
brakes may be out of adjustment. Technician B says that one circuit from the
master cylinder may be leaking or defective. 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: Air in the lines causes what type of problem?
a. Vibration in the brake pedal during stops
b. Low spongy brake pedal
c. Brake noise
BRAKES I - AUT 120 - CHAPTER 98 - BRAKE
HYDRAULIC SYSTEMS - CHAPTER QUIZ QUESTIONS
COMPLETE QUESTIONS AND CORRECT ANSWERS |
GRADED AND THE LATEST SERIES
Two technicians are discussing master cylinders. Technician A says that it is
normal to see fluid movement in the reservoir when the brake pedal is
depressed. Technician B says a defective master cylinder can cause the brake
pedal to slowly sink to the floor when depressed. 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: What law of hydraulics does the brake system use?
a. Ohm's law
b. Pascal's law
c. Rear seal
d. All of the above
Ans: Pascal's law
Question: The primary brake circuit fails due to a leak in the lines, leaving the
secondary section of a front/rear split master cylinder. Technician A says that
, 2025-2026 SERIES
the driver will notice a lower-than-normal brake pedal and some reduced
braking power. Technician B says that the brake pedal will "grab" higher than
normal. 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 A only
Question: Two technicians are discussing a problem where the brake pedal
travels too far before the vehicle starts to slow. Technician A says that the
brakes may be out of adjustment. Technician B says that one circuit from the
master cylinder may be leaking or defective. 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: Air in the lines causes what type of problem?
a. Vibration in the brake pedal during stops
b. Low spongy brake pedal
c. Brake noise
