Control Systems - Practice Test

(A) True

(B) False

(A) True

(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

(D) The frequency at intersection of G (j$$omega $$) locus and M = +3 dB locus gives bandwidth of closed loop system

(A) Speeds up the transient response of the system

(B) Improves steady state behavior of the system

(C) Improves steady state behavior and speeds up the transient response of the system

(D) Improves steady state behavior and preserves the transient response of the system

(D) Improves steady state behavior and preserves the transient response of the system

(A) Speeds up the transient response

(B) Increases the stability margin

(C) Increases the stability margin and speeds up the transient-response.

(D) None of the above

(C) Increases the stability margin and speeds up the transient-response.

(A) Gain margin alone

(B) Phase margin alone

(C) Both phase and gain margins

(D) Either (a) or (b)

(C) Both phase and gain margins

Control Systems - Study Mode