Actuators in Robotics

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Questions and Answers

Which type of actuator is most suitable for applications requiring significant force, like heavy machinery?

  • Hydraulic actuators (correct)
  • Electric actuators
  • Piezoelectric actuators
  • Pneumatic actuators

Which type of actuator is known for its precise movements and positioning due to its ability to rotate in steps?

  • Pneumatic actuators
  • Electric actuators (correct)
  • Piezoelectric actuators
  • Hydraulic actuators

Which type of actuator utilizes compressed air to generate movement and is often common in pick-and-place operations, especially in manufacturing?

  • Pneumatic actuators (correct)
  • Hydraulic actuators
  • Piezoelectric actuators
  • Electric actuators

Which type of actuator uses piezoelectric materials that change shape when an electric voltage is applied?

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

Which type of actuator combines a motor with a sensor for position feedback and is used for controlled, precise movements?

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

What is the function of Shape Memory Alloys (SMAs)?

<p>They remember their original shape and can return to it when heated (D)</p> Signup and view all the answers

What are some application requirements for selecting actuators in robotics?

<p>The choice depends on the task, required precision, force, and speed (B)</p> Signup and view all the answers

Which power source is required for electric actuators?

<p>A power supply (A)</p> Signup and view all the answers

What environmental conditions are hydraulic actuators better suited for?

<p>Harsh environments like wet conditions (D)</p> Signup and view all the answers

What factor can influence the choice of actuators in robotics?

<p>Size and weight constraints (A)</p> Signup and view all the answers

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