Aircraft System Dynamics and Vibration Lecture 1 Summary

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Questions and Answers

What are the primary flight control systems used in commercial aircraft?

  • Elevator, trim tabs, and yaw damper
  • Flaps, spoilers, and slats
  • Thrust reversers, spoilers, and ailerons
  • Ailerons, elevator, and rudder (correct)

Which type of motion is defined as the vehicle traveling from one point to another in space?

  • Pitch motion
  • Roll motion
  • Translational motion (correct)
  • Rotational motion

What are the three defined axes around which aircraft rotate?

  • Lateral, longitudinal, and vertical
  • Stabilize, elevate, and turn
  • Pitch, roll, and yaw (correct)
  • Bank, tilt, and turn

Which system in an aircraft is responsible for controlling the aircraft safely during flight?

<p>Primary flight control system (B)</p> Signup and view all the answers

Which component of the aircraft's primary flight control system is used to control the aircraft's banking motion?

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

What is the purpose of attaching primary flight control components to the airframe on hinges or tracks?

<p>To facilitate movement and air stream deflection (D)</p> Signup and view all the answers

What is the primary function of secondary flight controls?

<p>To improve aircraft performance characteristics (A)</p> Signup and view all the answers

In an aircraft with a fixed-pitch propeller, how does the pilot control the propeller rotational speed?

<p>By adjusting the throttle/power lever (A)</p> Signup and view all the answers

What is the role of FADEC in jet aircraft engines?

<p>To control the ignition and engine performance (A)</p> Signup and view all the answers

Which component is used to check for contaminants in the fuel system of a piston engine aircraft?

<p>Filter and drain (gascolator) (A)</p> Signup and view all the answers

What is the purpose of a fuel vent system in an aircraft?

<p>To allow air to escape from the fuel tanks (B)</p> Signup and view all the answers

What is the primary function of hydraulic systems in modern aircraft?

<p>To power various systems and mechanisms (D)</p> Signup and view all the answers

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