2015 NATC Scripts

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 23