JC Applied Technology Practice Questions - Junior Cycle Applied Technology (Ireland) Exam

What is a key difference between open-loop and closed-loop control?

Open-loop always uses sensors; closed-loop never does They are identical terms for the same system Closed-loop uses feedback from the output; open-loop does not Closed-loop cannot use any electronics

Correct Answer:

Closed-loop uses feedback from the output; open-loop does not

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