In Open Loop Control System | Control System MCQ#3

In the open-loop control system the output signal:

  1. Provides feedback
  2. Is subtracted for next cycle
  3. Has no control over the input
  4. Only half of variables impact plant

Correct answer: 3. Has no control over the input


The open-loop control system is the one whose control action is independent of the output.

Examples of such system include juicer machine, manual hand drier, and electric lift.

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