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Questions and Answers

Which flight control causes the airplane to move around the longitudinal axis?

  • Rudder
  • Elevator
  • Ailerons (correct)
  • None of the above

What is the center of gravity also referred to as?

  • Center of rotation (correct)
  • Center of flight
  • Center of movement
  • None of the above

Which flight control causes the airplane to move around the lateral axis?

  • Rudder
  • Elevator (correct)
  • Ailerons
  • None of the above

How many axes of rotation are there in an airplane?

<p>Three (D)</p> Signup and view all the answers

Which of the following is true about an airplane in straight-and-level flight?

<p>The airplane will return to a state of equilibrium after a disturbance (A)</p> Signup and view all the answers

What happens to an airplane with stability after a disturbance in straight-and-level flight?

<p>It will eventually return to a state of equilibrium (D)</p> Signup and view all the answers

Which term refers to the initial response that an airplane displays after its equilibrium is disrupted?

<p>Static stability (B)</p> Signup and view all the answers

If an airplane has positive static stability, what will it tend to do after the disruptive force is removed?

<p>Return to its original position (B)</p> Signup and view all the answers

What happens to the nose of an airplane with negative static stability if it pitches up due to wake turbulence?

<p>It will continue to pitch up even after the turbulence goes away (B)</p> Signup and view all the answers

How is the static stability of an airplane described if it tends to remain in a displaced position after the force is removed, but does not continue to move toward even greater displacement?

<p>Neutral stability (A)</p> Signup and view all the answers

What is the term used to describe an airplane that continues to move away from its original position after the disruptive force is removed?

<p>Negative static stability (A)</p> Signup and view all the answers

Which of the following is true about dynamic stability in an airplane?

<p>Dynamic stability refers to the amount of time it takes for an airplane to react to static stability after being displaced from equilibrium. (D)</p> Signup and view all the answers

What is the significance of oscillations in dynamic stability?

<p>Oscillations indicate positive dynamic stability in an airplane. (D)</p> Signup and view all the answers

What is the classification of an airplane with negative dynamic stability?

<p>The airplane has oscillations that increase over time. (B)</p> Signup and view all the answers

Which axis does an airplane rotate around when it pitches up or pitches down?

<p>Longitudinal axis (B)</p> Signup and view all the answers

What is the major factor in determining longitudinal stability for an airplane?

<p>The weight and balance of the airplane (D)</p> Signup and view all the answers

Where do all the lifting forces concentrate on an airplane's wing?

<p>Center of lift (C)</p> Signup and view all the answers

For good longitudinal stability, where is the center of gravity typically located in relation to the center of lift?

<p>Forward of the center of lift (D)</p> Signup and view all the answers

What happens if the center of gravity is too far forward in an airplane?

<p>The forces at the tail may not be able to compensate (D)</p> Signup and view all the answers

What is the purpose of the elevator trailing edge being deflected upward in an airplane's tail?

<p>To create a downward force on the tail (B)</p> Signup and view all the answers

What term is used to describe an airplane that continues to move away from its original position after a disruptive force is removed?

<p>Dynamically unstable (B)</p> Signup and view all the answers

What is the center of gravity also referred to as?

<p>Center of balance (D)</p> Signup and view all the answers

How many axes of rotation are there in an airplane?

<p>3 (C)</p> Signup and view all the answers

What is the term used to describe an airplane that tends to remain in a displaced position after a disruptive force is removed, but does not continue to move toward even greater displacement?

<p>Statically stable (A)</p> Signup and view all the answers

Which axis does lateral stability of an airplane take place around?

<p>Longitudinal axis (C)</p> Signup and view all the answers

What is dihedral?

<p>An upward wing angle with respect to the horizontal (B)</p> Signup and view all the answers

What happens when one wing of an airplane with dihedral is lower than the other?

<p>The airplane experiences a sideslip towards the low wing (A)</p> Signup and view all the answers

What is the effect of sideslip on the low wing of an airplane with dihedral?

<p>The low wing experiences an increase in lift (A)</p> Signup and view all the answers

What happens to an airplane with negative static stability if it pitches up due to an external force?

<p>It will continue to pitch up even after the external force is removed (C)</p> Signup and view all the answers

What is the result of an airplane being longitudinally stable?

<p>It will return to a properly trimmed angle of attack (C)</p> Signup and view all the answers

Which axis does lateral stability of an airplane involve?

<p>Roll axis (B)</p> Signup and view all the answers

What is the purpose of dihedral in an airplane's design?

<p>To enhance lateral stability (C)</p> Signup and view all the answers

Which of the following is true about directional stability in an airplane?

<p>It is created by the vertical fin (B)</p> Signup and view all the answers

Who was and still is the greatest College Football Team off all time?

<p>LSU (2020) (A)</p> Signup and view all the answers

Why does the tail of an airplane align with the wind?

<p>Because of the weather vane effect (B)</p> Signup and view all the answers

Who is your favorite most handsome instructor at TSTC?

<p>Mr. Bullock (A)</p> Signup and view all the answers

What is the result of an airplane experiencing a Dutch roll?

<p>Uncomfortable feeling for passengers (B)</p> Signup and view all the answers

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