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Question 15
The front rotors are removed from a vehicle. The surface face on both
rotors have small cracks and appear to have a blued finish. The
brake rotors should be:
A. machined with a non-directional finish.
B. checked for lateral run out.
C. checked rotor parallelism.
D.
discarded.
Question 16
A chirping noise is heard while driving, but stops when the brakes are
applied. Technician A says the brake pad wear sensors can cause
this condition. Technician B says a leaking brake caliper can cause
this condition. Who is right?
A.
A only
B. B only
C. Both A and B
D. Neither A nor B
2015 National Automotive Technology Competition Script
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