Polar Plots MCQ
Polar Plots MCQ 1. The constant M circle for M=1 is the a) straight line x=-1/2 b) critical point (-1j0) c) circle with r= 0.33 d) circle with r=0.67 Answer:…
Frequency Response MCQ
Frequency Response MCQ 1. Scientist Bode have contribution in : a) Asymptotic plots b) Polar plots c) Root locus technique d) Constant M and n circle Answer: a Explanation: Asymptotic…
Construction of Root Loci
Construction of Root Loci MCQ 1. With reference to root locus, the complex conjugate roots of the characteristic equation of the O.L.T.F. given below G(s)H(s) =K(s+3)/(s+1)2, lie on a) Straight…
Root Locus in Control Systems
Root Locus in Control Systems MCQ 1. Consider the loop transfer function K(s+6)/(s+3)(s+5) In the root locus diagram the centroid will be located at: a) -4 b) -1 c) -2…
Root Locus Concepts Objective Questions
Root Locus Concepts Objective Questions 1. Which one of the following statements is not correct? a) Root loci can be used for analyzing stability and transient performance b) Root loci…
Relative Stability Analysis
Relative Stability Analysis MCQ 1. A system with unity feedback having open loop transfer function as G(s) = K(s+1)/s3+as2+2s+1. What values of ‘K’ and ’a’ should be chosen so that…
Routh-Hurwitz Stability Criterion
Routh-Hurwitz Stability Criterion MCQ 1. Routh Hurwitz criterion gives: a) Number of roots in the right half of the s-plane b) Value of the roots c) Number of roots in…
Necessary Conditions for Stability & Non-Linear Systems
Necessary Conditions for Stability & Non-Linear Systems MCQ 1. The techniques of linear system can be used in the non-linear system entirely: a) True b) False Answer: a Explanation: The…
Concept of Stability in Control Systems
Concept of Stability in Control Systems MCQ 1. Stability of a system implies that : a) Small changes in the system input does not result in large change in system…
Approximation of Higher-Order Systems by Lower Order
Approximation of Higher-Order Systems by Lower Order MCQ 1. The output of a feedback control system must be a function of a) Reference and output b) Reference and input c)…
