Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- marginally stable unstable stable critical stable marginally stable unstable stable critical stable 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° -180° -90° 90° 180° -180° -90° 90° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order control system depends on value of ξ. If ξ>1 then the system is called as undamped system . under damped system. critically damped system. over damped system. undamped system . under damped system. critically damped system. over damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Advantages of open loop control system is/are All of these simple and economical. accurate. reliable. All of these simple and economical. accurate. reliable. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function for tachometer E(S)/θ(S) is KS KS2 K/S K KS KS2 K/S K ANSWER DOWNLOAD EXAMIANS APP
Control Systems The optimum values of damping ratio is -------------- 0.9 to 1.1 0.3 to 0.7 0 to 2 0.3 to 5 0.9 to 1.1 0.3 to 0.7 0 to 2 0.3 to 5 ANSWER DOWNLOAD EXAMIANS APP
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