Control Systems Error at corner frequency ωcf of first order control system is ------- ±2 db ±3 db ±4 db ±1 db ±2 db ±3 db ±4 db ±1 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems The closed loop transfer function of a system is 25/(s² + 25). The settling time of the system is 25 sec ∞ sec 5 sec 1 sec 25 sec ∞ sec 5 sec 1 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is -180° 90° -90° 180° -180° 90° -90° 180° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the stability for the following transfer function G(s) = 50/s(s+5) ? Stable Unstable Marginally stable Critically stable Stable Unstable Marginally stable Critically stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of a control system depends on initial conditions of input and output. system parameters alone. nature of input. nature of output. initial conditions of input and output. system parameters alone. nature of input. nature of output. 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 critical damped Over damped un damped under damped critical damped Over damped un damped under damped ANSWER DOWNLOAD EXAMIANS APP