23 / 136
Question 11
A vehicle with front disc brakes pulls to the right when the brakes are
applied. Technician A says a restricted brake flex hose can cause this
problem. Technician B says air in the brake lines can cause this
problem. Who is right?
A.
A only
B. B only
C. Both A and B
D. Neither A nor B
Question 12
All four wheels spin freely on a rear-wheel drive vehicle that is raised
off the ground. The brake pedal is depressed momentarily then
released. All wheels now spin freely except for the right front. The
cause of the problem could be a:
A. faulty proportioning valve.
B. missing flex hose sealing washer.
C. seized equalizer.
D.
restricted flex hose.
2015 National Automotive Technology Competition Script
21