Consider a unit feedback control system with open-loop transfer function G (s) = K/ [s (s + 1)]. The steady state error of the system due to a unit step input is

Consider a unit feedback control system with open-loop transfer functi

1.	Consider a unit feedback control system with open-loop transfer function G (s) = K/ [s (s + 1)]. The steady state error of the system due to a unit step input is
A.	zero
B.	K
C.	1/ K
D.
Answer» B. K

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Consider a unit feedback control system with open-loop transfer function G (s) = K/ [s (s + 1)]. The steady state error of the system due to a unit step input is

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