Aerodynamics

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Multiple Choice

1. What is the primary function of the ailerons on an aircraft?

• To control yaw

• To control roll

• To control pitch

• To increase lift

Multiple Choice

Which axis does the rudder control on an aircraft?

•  Longitudinal

•  Lateral

• Vertical

• Horizontal

Multiple Choice

Which component is responsible for controlling the aircraft's pitch?

• Ailerons

•  Elevators

• Rudder

• Flaps

Multiple Choice

What is the term for the stability about the aircraft’s longitudinal axis?

• Pitch stability

• Yaw stability

• Roll stability

• Lateral stability

Multiple Choice

What is the purpose of a horizontal stabilizer?

• To provide roll stability

• To provide yaw control

• To provide pitch stability

• To increase lift

Multiple Choice

What is the effect of dihedral wings on an aircraft?

• Increase yaw stability

• Increase roll stability

• Increase pitch stability

• Increase drag

Multiple Choice

Which control surface is used to induce yaw movement?

•  Elevator

• Aileron

• Rudder

• Spoiler

Multiple Choice

Which type of stability is concerned with the aircraft returning to its original flight path after a disturbance in yaw?

• Longitudinal stability

• Lateral stability

• Directional stability

• Vertical stability

Multiple Choice

What aerodynamic surface helps to reduce adverse yaw?

• aileron

• elevator

• flaps

• rudder

Multiple Choice

What role do winglets play in aircraft stability and control?

• Reduce induced drag

• Increase lift

• Control pitch

• Control roll

Multiple Choice

Which surface is primarily responsible for controlling pitch stability?

• Vertical stabilizer

• Horizontal stabilizer

• Ailerons

• Flaps