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Private Pilot Licence (PPL) – Canada · Question

What is the purpose of an aircraft's 'trim tab'?

Trim tabs are small, adjustable surfaces on the trailing edge of control surfaces. Their purpose is to reduce the aerodynamic forces on the control stick/yoke,

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Question: What is the purpose of an aircraft's 'trim tab'?

Answer options:

  • To increase or decrease engine power. ✅ To adjust the aircraft's attitude for hands-off flight.
  • To deploy landing gear.
  • To control the rudder during turns.

Correct answer: To adjust the aircraft's attitude for hands-off flight.

Explanation: Trim tabs are small, adjustable surfaces on the trailing edge of control surfaces. Their purpose is to reduce the aerodynamic forces on the control stick/yoke, allowing the pilot to maintain a desired aircraft attitude or speed without continuous manual effort.

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