Pilot1 Flashcards
What is one purpose of wing flaps?
To enable the pilot to make steeper approaches to a landing without increasing the airspeed.
One of the main functions of flaps during approach and landing is to?
Increase the angle of descent without increasing the airspeed.
What is the purpose of the rudder on an airplane?
To control yaw.
Which is not a primary flight control surface?
Flaps
The elevator controls movement around which axis?
Lateral
Which statement is true concerning primary flight controls?
The effectiveness of each control surface increases with speed because there is more flow over them.
Which of the following is true concerning flaps?
Flaps allow an increase in the angle of descent without increasing airspeed.
Which device is a secondary flight control?
Spoilers.
Trim systems are designed to do what?
They relieve the pilot of the need to maintain constant back pressure on the flight controls.
The four forces acting on an airplane in flight are?
lift, weight, thrust, and drag
When are the four forces that act on an airplane in equilibrium?
During un-accelerated flight
What is the relationship of lift, drag, thrust, and weight when the airplane is in straight and level flight?
lift equals weight and thrust equals drag
Which statement relates to Bernoulli’s principle?
Air traveling faster over the curved upper surface of an airfoil causes lower pressure on the top surface.
The term “angle of attack” is defined as the angle…
between the wing chord line and the relative wind.
Angle of attack is defined as the angle between the chord line of an airfoil and the
direction of the relative wind
The angle between the chord line of an airfoil and the relative wind is known as the angle of
attack.