Author Question: Technician A says that a steel piston should have a greater piston-to-caliper bore clearance than a ... (Read 284 times)

crobinson2013 · **on:** Jun 23, 2018

Technician A says that a steel piston should have a greater piston-to-caliper bore clearance than a phenolic piston because the steel piston will expand when the brake fluid temperature increases during normal braking. Technician B says that the phenolic piston should have the greater clearance. Which technician is correct?

A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B

Question 2

A rear drum brake is being inspected. The primary shoe is not contacting the anchor pin at the top.
Technician A says that this is normal. Technician B says that the parking brake cable may be adjusted too tight or is stuck. Which technician is correct?

A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B