1.

Which of the following statements is correct for any closed loop system?

A. All the co-efficient can have zero value
B. All the co-efficient are always non-zero
C. Only one of the static error co-efficient has a finite non-zero value
D. Only two of the static error co-efficient has a finite non-zero value
Answer» D. Only two of the static error co-efficient has a finite non-zero value


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