Control Systems Routh Stability Criterion Online Exam Quiz
Control Systems Routh Stability Criterion GK Quiz. Question and Answers related to Control Systems Routh Stability Criterion. MCQ (Multiple Choice Questions with answers about Control Systems Routh Stability Criterion
The characteristic equation of a system is given ass3+25s2+10s+50=0. What is the number of the roots in the right half s-plane and the imaginary axis respectively?
Options
A : 1,1
B : 0,0
C : 2,1
D : 1,2
Consider the following statement:
Options
A : A system is said to be stable if its output is bounded for any input
B : A system is said to be stable if all the roots of the characteristic equation lie on the left half of the s plane.
C : A system is said to be stable if all the roots of the characteristic equation have negative real parts.
D : A second order system is always stable for finite values of open loop gain
The order of the auxiliary polynomial is always:
Options
A : Even
B : Odd
C : May be even or odd
D : None of the mentioned
Routh Hurwitz criterion cannot be applied when the characteristic equation of the system containing coefficient’s which is/are
Options
A : Exponential function of s
B : Sinusoidal function of s
C : Complex
D : Exponential and sinusoidal function of s and complex
For making an unstable system stable:
Options
A : Gain of the system should be increased
B : Gain of the system should be decreased
C : The number of zeroes to the loop transfer function should be increased
D : The number of poles to the loop transfer function should be increased
Which of the test signals are best utilized by the stability analysis.
Options
A : Impulse
B : Step
C : Ramp
D : Parabolic
Consider the following statement regarding Routh Hurwitz criterion:
Options
A : It gives absolute stability
B : It gives gain and phase margin
C : It gives the number of roots lying in RHS of the s-plane
D : It gives gain, phase margin and number of roots lying in RHS of the s-plane
Routh Hurwitz criterion gives:
Options
A : Number of roots in the right half of the s-plane
B : Value of the roots
C : Number of roots in the left half of the s-plane
D : Number of roots in the top half of the s-plane
The necessary condition for the stability of the linear system is that all the coefficients of characteristic equation 1+G(s)H(s) =0, be real and have the :
Options
A : Positive sign
B : Negative sign
C : Same sign
D : Both positive and negative
The characteristic equation of a system is given as3s4+10s3+5s2+2=0. This system is :
Options
A : Stable
B : Marginally stable
C : Unstable
D : Linear
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