2026 Questions and Correct Detailed Answers
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Which of the following is true about most properly functioning anti-lock brake
systems? - CORRECT ANSWER-The brakes may lock up at speeds less than 10
miles per hour
Which of the following is true about bleeding brake lines on most ABS equipped
vehicles? - CORRECT ANSWER-Most ABS brake lines can be bled like a
conventional (non-ABS) system. However, caution must be taken because of the
extreme pressure.
Most anti-lock brake systems require the removal of the pressure modulator fuse
when: - CORRECT ANSWER-a "spaced-saver" spare tire is being used and
mismatched tires are being installed
What does a load sensing proportioning valve do? - CORRECT ANSWER-It
increases the hydraulic pressure during braking at the rear wheel cylinders when
the vehicle is loaded
The brakes of a car squeal each time they are applied, which of the following is
the LEAST likely source of the noise? - CORRECT ANSWER-Glazed brake pads
, Which of the following is a true statement about proportioning valves? -
CORRECT ANSWER-They provide better braking balance during hard stops
A properly functioning load sensing proportioning valve will: - CORRECT
ANSWER-cause an increase in the hydraulic pressure during braking at the rear
wheel cylinders when the vehicle is loaded.
Why don't disc brake system usually need adjustment? - CORRECT ANSWER-A
certain amount of pressure is maintained by the metering valve
The front brakes of a car equipped with disc brakes in the front and drum brakes
in the rear, grab quickly as light pressure is applied to the brake pedal, which of
the following could be the cause of the problem? - CORRECT ANSWER-
Defective metering valve
The brake warning light on the dash stays on all the time, which of the following
could be the cause of the problem? - CORRECT ANSWER-A problem in the
hydraulic circuit
Which of the following would be the LEAST likely cause for an intermittent
problem in an ABS system? - CORRECT ANSWER-Open wheel sensor circuit