ASE BRAKES EXAM/38 COMPLETE
QUESTIONS WITH SOLUTIONS
A - -Rotor lateral runout is greater than specification. This would most likely
result in:
A. Vibration while braking.
B. Spongy brakes.
C. A hard brake pedal.
D. A low brake pedal.
-C - -Technician A says the parking brake adjustment may prevent the drum
from fitting over new brake shoes. Technician B says some parking brakes
are adjustable at the parking brake lever. Who is correct?
A. A
B. B
C. Both A and B
D. Neither A nor B
-B - -On a three-channel ABS system:
A. The front wheels will share an ABS sensor.
B. The rear wheels will share an ABS sensor.
C. The left side will share an ABS sensor.
D. The right side will share an ABS sensor.
-A - -The drum brake squeaks when the brakes are applied. Technician A
says the shoes may be worn out. Technician B says the drum may be out of
round. Who is correct?
A. A
B. B
C. Both A and B
D. Neither A nor B
-D - -A car with a vacuum brake booster is idling too fast. When the vacuum
line going to the brake booster is crimped shut the idle decreases to normal.
Which of the following is the most likely cause?
A. The vacuum check valve is leaking.
B. The metering valve is leaking.
C. The proportioning valve is leaking.
D. The brake booster is leaking.
-B - -A vehicle pulls to the left while braking. All of the following could cause
this EXCEPT:
A. Sticking right front caliper piston.
B. Sticking metering valve.
, C. Worn suspension components.
D. Restricted right front brake line.
-A - -The parking brake will not fully release. All of the following could be
the cause EXCEPT:
A. Air in the brake fluid.
B. Binding parking brake cable.
C. Broken return spring.
D. Rusted actuator piston.
-A - -The disc brake rotor thickness variation is greater than specification.
This would most likely result in:
A. Pedal pulsation.
B. Spongy brakes.
C. A hard brake pedal.
D. A low brake pedal.
-B - -The height sensing proportioning valve:
A. Limits the rear brake pressure when the rear is fully loaded.
B. Limits the rear brake pressure when the rear is lightly loaded.
C. Limits the front brakes when the front is fully loaded.
D. Limits the front brakes when the front is lightly loaded.
-B - -A vehicle is equipped with a vacuum brake booster. When the engine
is running and the brakes are applied there is a constant sound of air
movement (vacuum) around the brake pedal area. Technician A says the
vacuum check valve is leaking. Technician B says the vacuum booster is
leaking. Who is correct?
A. A
B. B
C. Both A and B
D. Neither A nor B
-C - -Technician A says some wheel speed sensors are adjusted using a
feeler gauge. Technician B says some ABS wheel speed sensors are adjusted
using a paper spacer, which comes with the new wheel speed sensor. Who is
correct?
A. A
B. B
C. Both A and B
D. Neither A nor B
-B - -The technician is replacing a section of steel brake line. The brake line
should be cut with a:
A. Hacksaw.
B. Tubing cutter.
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