TTCAA PPL Written Practice Questions - TTCAA Private Pilot Licence (PPL) Written Examination Exam

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According to Bernoulli's principle, how does the increased speed of air flowing over the curved upper surface of a wing contribute to lift?

It causes the air to become turbulent, generating lift It creates increased pressure above the wing, pushing it upwards It directly pulls the wing upwards due to suction It results in a decrease in pressure above the wing, creating a pressure differential.

Correct Answer:

It results in a decrease in pressure above the wing, creating a pressure differential.

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