Pneumatic vs Hydraulic Actuators: Key Differences

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Questions and Answers

What type of fluid is used in pneumatic actuators?

  • Liquid (usually oil)
  • Water
  • Compressed air (correct)
  • Gasoline

What is a key advantage of pneumatic actuators over hydraulic actuators?

  • Slower operating speeds
  • Higher force capabilities
  • Larger size
  • Easier and cheaper maintenance (correct)

In which type of application are pneumatic actuators commonly used?

  • Automation systems in manufacturing (correct)
  • Heavy construction equipment
  • Agricultural machinery
  • Marine vessels

What is a characteristic of hydraulic actuators?

<p>Slow operating speeds (B)</p> Signup and view all the answers

What is a disadvantage of hydraulic actuators compared to pneumatic actuators?

<p>Higher maintenance costs (C)</p> Signup and view all the answers

What is a common application of pneumatic actuators in robotics?

<p>Tasks requiring quick movements (C)</p> Signup and view all the answers

What is a key advantage of hydraulic actuators?

<p>High force output (B)</p> Signup and view all the answers

Where are hydraulic actuators commonly used?

<p>Heavy machinery and aircraft systems (D)</p> Signup and view all the answers

What is an important consideration when selecting a sensor?

<p>Measurement range (A)</p> Signup and view all the answers

What does the resolution of a sensor refer to?

<p>Smallest change in the measured quantity (C)</p> Signup and view all the answers

Why is response time important in sensor selection?

<p>To detect changes in real-time (D)</p> Signup and view all the answers

What should be evaluated when selecting a sensor?

<p>Environmental conditions, among other factors (C)</p> Signup and view all the answers

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