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Private Pilot Licence (PPL) – Canada · Question

What is the primary cause of 'wake turbulence'?

Wake turbulence is primarily caused by wingtip vortices. These are swirling masses of air generated at the wingtips as the wing produces lift, particularly noti

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Question: What is the primary cause of 'wake turbulence'?

Answer options:

  • Propeller wash.
  • Disturbance caused by jet engine exhaust. ✅ Wingtip vortices generated by the production of lift.
  • Displacement of air by the aircraft fuselage.

Correct answer: Wingtip vortices generated by the production of lift.

Explanation: Wake turbulence is primarily caused by wingtip vortices. These are swirling masses of air generated at the wingtips as the wing produces lift, particularly noticeable on large, heavy aircraft.

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