Practice question

Why is high-pitched engine noise (high RPM) in too low a gear a problem?

  1. It wears the helmet liner
  2. It can over-rev the engine and reduces rear-wheel grip if you suddenly release the throttle
  3. It increases fuel economy
  4. It improves cornering grip

Answer: B — It can over-rev the engine and reduces rear-wheel grip if you suddenly release the throttle

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

Practice more: OR Motorcycle Permit Test Practice Questions - Oregon DMV Motorcycle Knowledge Test (Class M Endorsement) Exam →