Root Locus
5 practice questionsControl SystemsStep-by-step solutions
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1
A root locus plot shows how the closed-loop poles move as which parameter varies?
A.Time
B.The system gain K
C.Frequency
D.The input amplitude
2
As the gain K is increased from zero, the branches of the root locus begin at the:
A.Open-loop zeros
B.Open-loop poles
C.Origin only
D.Imaginary axis
3
What does a root locus plot show?
A.How closed-loop poles move as gain changes
B.How resistor color codes are read
C.How heat flows through a wall
D.How a matrix is row-reduced
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