Which of the following statements with respect to the stability of a control system is true?
1. The roots of the characteristic equation are on the left half of the s-plane.
2. The system is bounded input bounded output (BIBO) stable.
3. Stability is independent of the input.
4. The roots of the characteristic equation are on the left half of the s-plane and on the imaginary axis.
A. Only 1 and 3 are true
B. Only 1, 2 are true
C. Only 1, 2 and 3 are true
D. Only 4 is true
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Control Systems
Related Questions on Control Systems
In root locus analysis the breakaway and break in points
A. lie on the real axis
B. Either lie on the real axis or occur in complex conjugate pairs
C. Always occur in complex conjugate pairs
D. None of the above
Which of the following features is not associated with Nichols chart?
A. (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0)
B. It is symmetric about -180°
C. M loci are centred about (0 dB, -180°) point
D. The frequency at intersection of G (j$$\omega $$) locus and M = +3 dB locus gives bandwidth of closed loop system
Join The Discussion