Practice question

What does the spark plug gap refer to?

  1. The thread length of the plug
  2. The distance between the centre and earth (ground) electrodes across which the spark jumps
  3. The reach of the plug into the cylinder
  4. The diameter of the plug body

Answer: B — The distance between the centre and earth (ground) electrodes across which the spark jumps

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

Practice more: VETA Motor Vehicle Mechanics Trade Test Practice Questions - Tanzania VETA Trade Test - Motor Vehicle Mechanics Exam →