Control Systems A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot? π/√3 sec π/4√3 sec π/2√3 sec 2π/√3 sec π/√3 sec π/4√3 sec π/2√3 sec 2π/√3 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is 0.6 rad/s 2 rad/s 0.8 rad/s 1 rad/s 0.6 rad/s 2 rad/s 0.8 rad/s 1 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value? 3/9 0 3/5 1/4 3/9 0 3/5 1/4 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 4. 3. 2. 0. 4. 3. 2. 0. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Angle condition for complimentary root locus or inverse root locus is ± (2q) 360° ± (2q + 1) 180° ± (2q) 180° ± (2q + 1) 360° ± (2q) 360° ± (2q + 1) 180° ± (2q) 180° ± (2q + 1) 360° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is 45° 30° 60° 80° 45° 30° 60° 80° ANSWER DOWNLOAD EXAMIANS APP