Control Systems At which frequency does the Bode magnitude plots for the functions K/S2 have gain crossover frequency ω = K2 rad/sec. ω = √K rad/sec. ω = 0 rad/sec. ω = K rad/sec. ω = K2 rad/sec. ω = √K rad/sec. ω = 0 rad/sec. ω = K rad/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 1 rad/s 0.8 rad/s 0.6 rad/s 2 rad/s 1 rad/s 0.8 rad/s 0.6 rad/s 2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation has the following roots for over damped stable system? -2,-2 -2±j4 -2,2 -2,-4 -2,-2 -2±j4 -2,2 -2,-4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a phase lead compensator is given by: G(s) = (1 + 3Ts)/(1 + Ts) where T>0. What is the maximum phase shift provided by such a compensator? 30° 60° 45° 90° 30° 60° 45° 90° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The input-output relationship of a linear time invariant continuous time system is given by r(t) = d²c(t)/dt² + 3 dc(t)/dt + 2 c(t) Where r(t) and c(t) are input and output respectively. What is the transfer function of the system equal to? 2/(s² + 3s + 2) 1/(s² + s + 2) 1/(s² + 3s + 2) 2/(s² + s + 2) 2/(s² + 3s + 2) 1/(s² + s + 2) 1/(s² + 3s + 2) 2/(s² + s + 2) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider a point S = -3 + j4 in the s-plane. Then for a system with the open loop transfer function ? None of these either 1 or 2 S is not on root locus S is on root locus None of these either 1 or 2 S is not on root locus S is on root locus ANSWER DOWNLOAD EXAMIANS APP
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