+1 vote
in Machine Dynamics by (34.3k points)
A closed loop system is distinguished from open loop system by which of the following ?

(a) Servomechanism

(b) Feedback

(c) Output pattern

(d) Input pattern

I have been asked this question during an online interview.

My enquiry is from Closed-Loop Transfer Function in section Automatic Control of Machine Dynamics

1 Answer

0 votes
by (38.6k points)
Correct answer is (b) Feedback

The best I can explain: In open loop system we do not have any feedback but in closed loop system we have feedback.

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