Ase Brakes Exam 3

A - Answer- The goal of burnishing the brakes after a complete brake service is to: A. Heat the brake assembly. B. Cool the brake assembly. C. Set the wheel bearings. D. Stretch the brake shoes to match the drum. A - Answer- Which of the following is true concerning master cylinder pushrod adjustment? A. There should be a slight gap between the pushrod and master cylinder piston. B. It should be adjusted until the piston is pushed in slightly. C. It should keep a slight pressure in the hydraulic system. D. It should be adjusted at each brake pad replacement. A - Answer- Vacuum assist from the brake booster is present with the engine running but not present after the vehicle's engine is shut off. Which of the following could cause this condition? A. A faulty vacuum check valve B. A faulty vacuum booster hose C. Low manifold vacuum D. A leaking intake manifold D - Answer- Technician A says an analog wheel speed sensor generates a square wave output signal. Technician B says a digital wheel speed sensor generates an ac signal. Who is correct? A. A B. B C. Both A and B D. Neither A nor B C - Answer- Technician A says if a vehicle has a floating rear disc brake caliper the parking brake actuation mechanism will be inside the caliper piston. Technician B says if a vehicle has a fixed rear disc brake caliper the parking brake may be inside the disc brake rotor. Who is correct? A. A B. B C. Both A and B D. Neither A nor B D - Answer- The minimum rotor thickness specification is 1.250" (31.75 mm). Which of the following measurements would indicate the rotor is reusable? A. 1.115" (28.32mm) B. 1.125" (28.57mm) C. 1.225" (31.11mm) D. 1