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Questions and Answers

Which of the following best describes a radio-controlled aircraft?

  • A small flying machine controlled by an operator on the ground using a hand-held radio transmitter (correct)
  • A large flying machine controlled by an operator on the ground using a remote control
  • A small flying machine controlled by an operator on the ground using a remote control
  • A large flying machine controlled by an operator on the ground using a hand-held radio transmitter

What are the control surfaces of a radio-controlled aircraft?

  • Motors and batteries
  • Wings and tail (correct)
  • Servomechanisms and joysticks
  • Transmitter and receiver

Apart from hobbyists, who else uses RC aircraft?

  • Scientific, government, and military organizations (correct)
  • Only government organizations
  • Only military organizations
  • Only scientific organizations

What are some applications of RC aircraft for scientific, government, and military organizations?

<p>All of the above (D)</p> Signup and view all the answers

When did the hobby of flying RC aircraft experience significant growth?

<p>In the 2000s (A)</p> Signup and view all the answers

Which of the following is true about radio-controlled aircraft?

<p>They are controlled by an operator on the ground using a radio transmitter (C)</p> Signup and view all the answers

What do servomechanisms (servos) do in a radio-controlled aircraft?

<p>They move the control surfaces of the aircraft (A)</p> Signup and view all the answers

Which of the following has contributed to the growth of flying RC aircraft as a hobby?

<p>Improvements in motors, batteries, and electronics (C)</p> Signup and view all the answers

What are some applications of RC aircraft for scientific, government, and military organizations?

<p>Experiments, weather readings, aerodynamic modeling, and testing (A)</p> Signup and view all the answers

What is the availability of models, parts, and styles for RC aircraft?

<p>A wide variety is available (C)</p> Signup and view all the answers

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