CERTIFICATION
CORRECT QUESTIONS
& ANSWERS(RATED A)
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
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
A mechanic finds gear lube inside both rear drums on a rear wheel drive vehicle. What is most likely the
cause of this problem? - ANSWER a plugged axle
The rear brakes are dragging after having new linings installed and the drums machined. the most likely
cause is the: - ANSWER technician use the parking brake to adjust shoes and the cable is stuck
While test driving a car, the mechanic finds that the right front brake "grabs". The most likely cause of
this problem is: - ANSWER brake fluid or grease on the brake linings
Which of the following incorrect service procedures will cause brake lock-up? - ANSWER master cylinder
push rod adjusted too long