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Control SystemsControl Fundamentals

A control system that uses feedback from the output is generally called?

  • AOpen-loop system
  • BClosed-loop system
  • CUncontrolled system
  • DIsolated system
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Correct Answer: B. Closed-loop system
Explanation: A closed-loop system compares output-related feedback with the reference and uses the resulting error in control action.
Reference: Standard control systems: control fundamentals
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