Exam Questions Papers

Q1: If the characteristic equation of a closed loop system is s2 + 2s + 2, then the system is :

A over damped

B critically damped

C under damped

D undamped

ANS:C - under damped

1 + G(s) H(s) = 0 s2 + 2s + 2 = 0 ξ < 1, under damped.



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