Control Systems The characteristic equation has the following roots for over damped stable system? -2±j4 -2,-2 -2,-4 -2,2 -2±j4 -2,-2 -2,-4 -2,2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems At which frequency does the Bode magnitude plots for the functions K/S2 have gain crossover frequency ω = 0 rad/sec. ω = K rad/sec. ω = K2 rad/sec. ω = √K rad/sec. ω = 0 rad/sec. ω = K rad/sec. ω = K2 rad/sec. ω = √K rad/sec. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by 0.5∠0° 2∠90° 0.5∠10° 1∠0° 0.5∠0° 2∠90° 0.5∠10° 1∠0° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Negative feedback in a closed loop control system reduces sensitivity to parameter variation. reduces gain. improves disturbance rejection. All of these reduces sensitivity to parameter variation. reduces gain. improves disturbance rejection. All of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems The magnitude of a transfer function G(jω)H(jω) at gain cross over frequency is 1 any of the above 0 infinity 1 any of the above 0 infinity ANSWER DOWNLOAD EXAMIANS APP
Control Systems What is the type of closed loop system for the plant transfer function G(s) = k/s²(1+Ts) and with unity feedback? 3 0 1 2 3 0 1 2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS