Reason(R): It allows for a feedback
A. Both A and R are true and R is not correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true but R is false
D. A is false but R is true
Answer:A
Reason(R): It allows for a feedback
A. Both A and R are true and R is not correct explanation of A B. Both A and R are true but R is not correct explanation of A C. A is true but R is false D. A is false but R is true
Explanation: A servomechanism, sometimes shortened to servo, is an automatic device that uses error-sensing negative feedback to correct the performance of a mechanism and is defined by its function and the servo robot is a closed loop system as it allows for a feedback.