ASE A5 Brakes Practice Test
51. Two technicians are discussing ABS hydraulic modulators. Technician A says the inlet valve is normally closed. Technician B says the outlet valve is normally open. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B
52. Technician A says electronic stability control systems require four wheel speed sensors. Technician B says the telltale lamp flashes when the ESC system is activated. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B
53. Which of these is not part of an integral ABS unit.
- A. Hydraulic Booster
- B. Master Cylinder
- C. Hydraulic Modulator
- D. Vacuum Booster
54. The left front innermost pad on a four-wheel disc brake system is excessively worn. The outside pad has little wear. Which if these have caused this uneven pad wear.
- A. Proportioning valve.
- B. Metering valve.
- C. Brake caliper slide pins.
- D. Uneven rotor thickness.
55. Which of the following can result from over-tightening a wheel?
- A. Stud damage.
- B. Brake rotor damage.
- C. Both A and B
- D. Neither A or B