QUESTIONS AND ANSWERS 2026 GRADE A+
Question 1
Most 1995 & newer vehicles use which of the following types of wheels
bearings on non-drive wheel?
Answer: Sealed non-serviceable
Question 2
To test a vacuum power brake booster in the vehicle, you should pump
the brake pedal at least 4 times, hold the brake pedal depressed, and start
the engine. The brake pedal should:
Answer: drop slightly and remain firm
Question 3
You are installing a set of brake shoe linings that are not the same
length. Traditionally, the primary shoe lining is:
Answer: Smaller and goes towards the front of the car
Question 4
A cracked or torn vacuum diaphragm in a brake power booster would
most likely cause:
Answer: a hard pedal feel requiring very high pedal effort to stop
Question 5
A mechanic finds gear lube inside both rear brake drums on a rear wheel
drive vehicle. What is the most likely cause of this problem?
Answer: A plugged axle
Question 6
Which of the following incorrect service procedures will cause brake
lock-up?
Answer: master cylinder push rod adjusted too long
Question 7
Which of the following describes the proper way to depressurize an ABS
, system?
Answer: Pump the brake pedal at least 25 times (or more,
depending on the manufacturer's recommendation) with the ignition
off
Question 8
The rear brakes are dragging after having new linings installed and the
drums machined. The most likely cause is the:
Answer: technician used the parking brake to adjust shoes and the
cable is stuck
Question 9
When turning brake drums:
Answer: use a dampening strap to reduce chatter
Question 10
Which of the following is NOT a necessary drum brake measurement?
Answer: run-out
Question 11
On a 3-channel system, which wheels are on the same circuit?
Answer: both rear wheels
Question 12
One way to test an ABS wheel speed signal is to use _____ on your
digital multimeter.
Answer: AC volts
Question 13
The key input for the ABS control module comes from the:
Answer: wheel speed sensors
Question 14
ABS speed sensor and sensor rings:
Answer: should not be hammered or tapped on and should always
be replaced as a matched set