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Home > Exam Questions > FAA PPL(A) - Private Pilot Airplane > Preflight Preparation > What change occurs in the fuel/air mixture when carburetor heat is applied?

313 - FAA PPL(A) USA - What change occurs in the fuel/air mixture when carburetor heat is applied?

Question 313 - Preflight Preparation - FAA PPL(A) - Private Pilot Airplane

The fuel/air mixture becomes leaner

A decrease in RPM results from the lean mixture

The fuel/air mixture becomes richer

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