Test Your Airplane Aerodynamics Knowledge Put your aviation knowledge to the test with this quiz on airplane aerodynamics. From lift to drag, see how well you understand the principles of flight. remus2009 published on December 10, 2023 Stacked 1/10 What is the primary force that allows an airplane to stay in the air? Lift Thrust Drag Gravity 2/10 What is the purpose of an airplane's control surfaces? To maintain altitude To control the aircraft's attitude and maneuverability To reduce drag To increase lift 3/10 What is induced drag? Drag caused by the production of lift Drag caused by air resistance Drag caused by engine thrust Drag caused by weight 4/10 Which of the following statements about the center of gravity (CG) is correct? The CG must always be located at the tail of the aircraft The CG affects the stability and control of an airplane The CG only affects fuel consumption The CG does not have any influence on takeoff and landing 5/10 What is the purpose of flaps on an airplane? To increase lift and drag during takeoff and landing To reduce fuel consumption To decrease the load on the wings To control the aircraft's altitude 6/10 What is the stall speed of an aircraft? The minimum speed required to maintain level flight at the aircraft's maximum weight The speed at which the aircraft exceeds its maximum speed limit The speed at which the aircraft loses all lift The maximum speed the aircraft can reach 7/10 What is the purpose of an aircraft's horizontal stabilizer? To control pitch To provide stability and balance To increase lift To reduce drag 8/10 What is the advantage of swept wings on a high-speed aircraft? To reduce drag at high speeds To increase lift at low speeds To improve stability and control To decrease the effect of weight on the aircraft 9/10 What is the purpose of an aircraft's rudder? To control pitch To control roll To increase lift To control yaw 10/10 What is the ideal angle of attack for maximum lift with minimum drag? The angle of attack at which the wing operates at its maximum lift coefficient The angle of attack at which the wing stalls The angle of attack that has no effect on lift or drag The angle of attack that is parallel to the horizon