Control Systems A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively 0.25 and 4 rad/s 0.50 and 4 rad/s 0.50 and 2 rad/s 0.25 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.50 and 2 rad/s 0.25 and 2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems For a lead compensator, the poles lie: on RHS. on origin. on LHS. on LHS before zero. on RHS. on origin. on LHS. on LHS before zero. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Two identical first order systems have been cascaded non interactively. The unit step response of the systems will be un damped critical damped under damped Over damped un damped critical damped under damped Over damped ANSWER DOWNLOAD EXAMIANS APP
Control Systems The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is 2 sec. 1.2 sec. 1.6 sec. 0.4 sec. 2 sec. 1.2 sec. 1.6 sec. 0.4 sec. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Open loop transfer function, band stop filter. band reject filter. all pass filter. None of these band stop filter. band reject filter. all pass filter. None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 8 6 4 2 8 6 4 2 ANSWER DOWNLOAD EXAMIANS APP
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