Commercial Pilot Licence (CPAER) – Canada · Question
What is the effect of frost on an aircraft's wings?
Frost on the wings disrupts the smooth airflow, significantly increasing drag and decreasing lift. This leads to a higher stall speed and reduced aerodynamic ef
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Question: What is the effect of frost on an aircraft's wings?
Answer options:
- Decreases drag and improves lift
- Increases lift and decreases stall speed ✅ Increases stall speed and decreases lift
- Has no significant effect if the layer is thin
Correct answer: Increases stall speed and decreases lift
Explanation: Frost on the wings disrupts the smooth airflow, significantly increasing drag and decreasing lift. This leads to a higher stall speed and reduced aerodynamic efficiency, making it very dangerous for takeoff.
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Question explanations
- What is the minimum visibility required for a commercial VFR flight in Class D airspace at or below 3,000 feet
- What is the minimum age requirement to hold a Commercial Pilot Licence in Canada?
- Scenario 1: A commercial pilot conducting an IFR flight in Canadian airspace must hold which of the following
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