Control Systems Online Test Online Exam Quiz
Control Systems Online Test GK Quiz. Question and Answers related to Control Systems Online Test. MCQ (Multiple Choice Questions with answers about Control Systems Online Test
The characteristic equation of a feedback control system is given by s3+5s2+(K+6)s+K=0. In the root loci diagram, the asymptotes of the root loci for large K meet at a point in the s plane whose coordinates are:
Options
A : (2,0)
B : (-1,0)
C : (-2,0)
D : (-3,0)
The characteristic equation of a control system is given by s(s+4)(s2+2s+s) +k(s+1) =0. What are the angles of the asymptotes for the root loci
Options
A : 60°, 180°, 300°
B : 0°, 180°, 300°
C : 120°, 180°, 240°
D : 0°, 120°, 240°
Transportation lag causes :
Options
A : Instability in system
B : Stability in system
C : System remains unaffected
D : Bandwidth increases
Consider the points s1 =-3+4j and s2 = -3-2j in the s-plane. Then, for a system with the open loop transfer function G(s)H(s) =K/(s+1)4.
Options
A : S1 is on the root locus but s2 is not
B : S2 is on the root locus but s1 is not
C : Both s1 and s2 are not on the root locus
D : Neither s1 nor s2 is on the root locus
For asymptotes passing from breakaway point then this point is also centroid
Options
A : True
B : False
C :
D :
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