Practice question

Why is a dial indicator used when inspecting a brake disc rotor?

  1. To check the chemical composition of the rotor steel
  2. To measure the lateral runout (wobble) of the rotor when rotated
  3. To measure the friction coefficient of the brake pads
  4. To verify the temperature of the rotor after a test drive

Answer: B — To measure the lateral runout (wobble) of the rotor when rotated

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: SKM Motor Vehicle Mechanic L2 Practice Questions - SKM Motor Vehicle Mechanic Level 2 Exam →