Control Systems The poles of the second order system are at -3 ± j4. The damping ratio of the system is 3/5 3/7 3/4 4/5 3/5 3/7 3/4 4/5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The following transfer function represents a phase-lead compensator? (4s+2)/(6s+1) (s+4)/(3s+6) (s+4)/(s+6) 1/s (4s+2)/(6s+1) (s+4)/(3s+6) (s+4)/(s+6) 1/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the stability for the following transfer function G(s) = 50/s(s+5) ? Marginally stable Critically stable Unstable Stable Marginally stable Critically stable Unstable Stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following combinations is/are correct electrical analogous elements in force-current analogy? All of these Spring element (K) --------- Inverse inductance (1/L) Velocity (v) ----------------- Voltage (V) Force (f) --------------------- Current (i) All of these Spring element (K) --------- Inverse inductance (1/L) Velocity (v) ----------------- Voltage (V) Force (f) --------------------- Current (i) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The maximum phase lag occurs at the ------------------- of the two corner frequencies? geometric mean arithmetic mean either 1 or 2 None of these geometric mean arithmetic mean either 1 or 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of phase lead compensator is given by , where, T > 0, α < 0. What is the maximum phase shift provided by this compensator? cos-1((1 - α)/(1 + α) both 1 and 3 tan-1((1 - α)/(2√α) sin-1((1 - α)/(1 + α) cos-1((1 - α)/(1 + α) both 1 and 3 tan-1((1 - α)/(2√α) sin-1((1 - α)/(1 + α) ANSWER DOWNLOAD EXAMIANS APP
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