1.

The open-loop transfer function of a unity feedback control system is given by G(s) = K(s + 2) / s(s2 + 2s + 2)The centroid and angles of root locus asymptotes are respectively

A. Zero and +90°, -90°
B. -2 / 3 and +60°, -60°
C. Zero and +120°, -120°
D. -2 / 3 and +90°, -90°
Answer» B. -2 / 3 and +60°, -60°


Discussion

No Comment Found

Related MCQs