Control Systems The characteristic equation has the following roots for over damped stable system? -2,-2 -2,2 -2,-4 -2±j4 -2,-2 -2,2 -2,-4 -2±j4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 20° 30° 60° 3° 20° 30° 60° 3° 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 final value? 1 3/5 1/4 0 1 3/5 1/4 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is give by s(s + 4)(s² + 2s + 1) + k(s + 1) = 0. Find the angle between the asymptotes? 360° 180° 120° 60° 360° 180° 120° 60° ANSWER DOWNLOAD EXAMIANS APP
Control Systems For a unity feedback control system open loop transfer function then position error constant is 0. 40. infinity. 20. 0. 40. infinity. 20. ANSWER DOWNLOAD EXAMIANS APP
Control Systems None of the poles of a linear control system lie in the right half of s plane. For a bounded input, the output of this system could be unbounded. always bounded. none of these. tends to zero. could be unbounded. always bounded. none of these. tends to zero. ANSWER DOWNLOAD EXAMIANS APP
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