Skip to main content

Manitoba Class 5 Learner Knowledge Test · Question

During heavy rain, after how much standing water depth can hydroplaning become a significant risk?

Hydroplaning can occur in as little as 1/16th of an inch of water at speeds as low as 50 km/h, as tires lose contact with the road surface.

Start free practice for Manitoba Class 5 Learner Knowledge Test

25 questions · no signup required · 40 free questions per day

Start Practice →

Question: During heavy rain, after how much standing water depth can hydroplaning become a significant risk?

Answer options: ✅ As little as 1/16th of an inch.

  • Approximately 1 inch of water.
  • Only when water completely submerges the tires.
  • Hydroplaning is only a risk on icy roads.

Correct answer: As little as 1/16th of an inch.

Explanation: Hydroplaning can occur in as little as 1/16th of an inch of water at speeds as low as 50 km/h, as tires lose contact with the road surface.

Start free practice for Manitoba Class 5 Learner Knowledge Test

25 questions · no signup required · 40 free questions per day

Start Practice →

More about Manitoba Class 5 Learner Knowledge Test

Related Questions

More for Manitoba Class 5 Learner Knowledge Test candidates

Ready to practice?

Free, no signup required. Build a wrong-question list as you go.

Start Free Manitoba Class 5 Learner Knowledge Test Practice →

Related courses

Other Canadian certifications candidates often prepare for alongside this one.