Time Left - 15:00 mins
Stability Starter Quiz
Attempt now to get your rank among 37 students!
Question 1
The Routh – Hurwitz array is given for a third order characteristic equation as follows
The values of a, b, c, d are respectively, for which the system should be marginally stable
Question 2
Consider the following statements about Routh-Hurwitz criterion:
If all the elements in one row of Routh array are zero, then there are
1) Pairs of conjugate roots on imaginary axis.
2) Pairs of equal real roots with opposite sign.
3) Conjugate roots forming a quadrate in the s-plane.
If all the elements in one row of Routh array are zero, then there are
1) Pairs of conjugate roots on imaginary axis.
2) Pairs of equal real roots with opposite sign.
3) Conjugate roots forming a quadrate in the s-plane.
Question 3
Which of the following techniques are used to determine relative stability of a closed loop linear system?
1) Bode plot
2) Nyquist plot
3) Nichol’s chart
4) Routh-Hurwitz criterion
1) Bode plot
2) Nyquist plot
3) Nichol’s chart
4) Routh-Hurwitz criterion
Question 4
Which of the following is a powerful frequency. domain method of extracting the information regarding stability as well as relative stability of a system without the need to evaluate roots of the characteristic equation ?
Question 5
The method for determination of the stability of the feedback systems as a function of an adjustable gain parameter which does not provide detailed information concerning location of closed-loop poles as a function of gain K is called
Question 6
The conditions of system stability as per Routh array is:
i. c3 to be positive
ii. c3 to be negative
iii. b3 to be positive
iv. b3 to be negative
i. c3 to be positive
ii. c3 to be negative
iii. b3 to be positive
iv. b3 to be negative
Question 7Multiple Correct Options
Consider Routh Hurwitz’s array
where a, b, c, d are unknown for third order characteristic equation, then which of the following option is/are correct?
- 37 attempts
- 0 upvotes
- 0 comments
Nov 4ESE & GATE EE
