What is the purpose of the labyrinth seal (drum groove) used on a drum brake?
A) Keeps water out of the drum B) Reduces cooling
C) Reduces noise D) Allows the shoes to collect dust
Question 2
The steering shaft torque sensor uses ________ as inputs to the EPS control module
A) Viscous resistances B) Vacuum pulses
C) Calibrated springs D) Voltage signals