11.

Answer A is wrong. Always use the new washer when replacing a brake hose.

Answer B is wrong. Never use a compression fitting on a brake line.

Answer C is wrong. Neither technician is correct.

Answer D is correct. Neither technician is correct.

Return     Learn more about brake lines and hoses.

12.

Answer A is wrong. The brake cable is attached to the secondary (furthest from the front) shoe.

Answer B is wrong. Always open the bleeder valve to prevent debris from entering other components.

Answer C is correct. Both technicians are correct.

Answer D is wrong. Both technicians are correct.

Return    Learn more about drum parking brake systems.

13.

Answer A is correct. The ridge often formed by the movement of the brake shoe may be filed smooth.

Answer B is wrong. It's important to use high temperature grease between the backing plate and the shoe.

Answer C is wrong. Technician A is correct.

Answer D is wrong. Technician A is correct.

Return    Learn more about the brake backing plate.

14.

Answer A is wrong. When a brake drum has cracks it must be replaced.

Answer B is wrong. When a drum shows signs of pitting and heat scoring it may be resurfaced.

Answer C is correct. Both technicians are correct.

Answer D is wrong. Both technicians are correct.

Return    Learn more about brake drum inspection.

15.

Answer A is wrong. Minor variations in speed sensor input are not acted upon by the system.

Answer B is wrong. These systems use one sensor to control the two rear wheels.

Answer C is correct. Both technicians are correct.

Answer D is wrong. Both technicians are correct.

Return    Learn more about ABS channels and system types.