Quick quiz

Ten questions: Aircraft Structure, Systems and Powerplants

Real practice questions, each with an explanation and its FAA source. No account needed to answer. Halfway through we'll offer a free account to save your answers; it's optional.

Question 1 of 10

Mixture control and leaning · Topic mastery: Not started

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0 of 10 answered

Why must a pilot lean the mixture as the airplane climbs to higher altitude?

Because the air becomes less dense and the mixture becomes too rich
Because the air becomes more dense and the mixture becomes too lean
To increase fuel flow and cool the engine
To disable one of the magnetos

These are representative study questions written for this course, not the actual FAA exam questions. Want a different topic? Practice by module.