Quiz

Q1. An Open loop Control System, represented by the transfer function \(G(s) = \frac{(s-1)}{(s+2)(s+3)}\), is

Q2. If a type 1 system is subjected to parabolic input, what will be the value of steady state error?

Q3. Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ?

Q4. Which of the following is exhibited by Root locus diagrams ?

Q5. For non-linear systems stability cannot be determined due to:

Q6. A transfer function of control system does not have pole-zero cancellation. Which one of the following statements is true?

Q7. When the system gain is doubled the gain margin becomes -

Q8. Which type of stability implies that the system approaches its equilibrium state as time goes to infinity?

Q9. What should be the nature of bandwidth for a good control system?

Q10. Which of the following stability criteria is used to analyze discrete-time systems?