Control Systems Which of the following represents the value of resonant frequency (ωr)? 2*(ωn) √(1-ζ²) (ωn) √(1-ζ²/2) (ωn) √(1-ζ²) (ωn) √(1-2ζ²) 2*(ωn) √(1-ζ²) (ωn) √(1-ζ²/2) (ωn) √(1-ζ²) (ωn) √(1-2ζ²) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Let P = Number of open loop poles and Z = Number of open loop zeros and P > Z, find the number of branches terminating at ∞? P Z Any of the above P - Z P Z Any of the above P - Z ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot? 2π/√3 sec π/4√3 sec π/2√3 sec π/√3 sec 2π/√3 sec π/4√3 sec π/2√3 sec π/√3 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a feedback control is 2s4 + s3 + 3s2 + 5s + 10 = 0. The no of roots in the right half of the s-plane is 0. 2. 3. 4. 0. 2. 3. 4. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are represents the lead compensator? (s+2)/(s+1) both 2 and 3 (s+5)/(s+6) (s+2)/(s+5) (s+2)/(s+1) both 2 and 3 (s+5)/(s+6) (s+2)/(s+5) ANSWER DOWNLOAD EXAMIANS APP
Control Systems What is the order of a closed loop control system for a plant with a transfer function equal to G(s) = k/s²(1+Ts) and with unity feedback 3 1 2 0 3 1 2 0 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS