Technician A says that silicone grease can be used to lubricate the shoe contact ledges. Technician B says that synthetic brake grease, lithium brake grease, or anti-seize compound can be used as a brake lubricant. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Question 2
Recirculating steel balls are used in most conventional steering gears because they ________.
A) Provide for a variable ratio
B) Help provide feedback to the driver regarding the road surface
C) Keep the steering wheel centered
D) Reduce friction