A closed loop system is distinguished from open loop system by which of the following ?
Correct answer: B. Feedback
- A. Servomechanism
- B. Feedback
- C. Output pattern
- D. Input pattern
Explanation
Feedback returns a portion of the output to the input for comparison and correction, which is the defining feature of a closed-loop system. A servomechanism is merely an application of closed-loop control, not the defining distinction.
Last updated
Practise Control Systems
72 free Control Systems MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
A car is raining at a constant speed of 50 km/h, which of the following is the feedback element for the driver ?
A control system in which the control action is somehow dependent on the output is known as____________?
A control system with excessive noise, is likely to suffer from_______________?
A control system working under unknown random actions is called______________?
A controller, essentially, is a________________?