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Pneumatic vs Hydraulic Actuators: Key Differences

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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?

Slow operating speeds (B) Signup and view all the answers

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

Higher maintenance costs (C) Signup and view all the answers

What is a common application of pneumatic actuators in robotics?

Tasks requiring quick movements (C) Signup and view all the answers

What is a key advantage of hydraulic actuators?

High force output (B) Signup and view all the answers

Where are hydraulic actuators commonly used?

Heavy machinery and aircraft systems (D) Signup and view all the answers

What is an important consideration when selecting a sensor?

Measurement range (A) Signup and view all the answers

What does the resolution of a sensor refer to?

Smallest change in the measured quantity (C) Signup and view all the answers

Why is response time important in sensor selection?

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

What should be evaluated when selecting a sensor?

Environmental conditions, among other factors (C) Signup and view all the answers