Control Systems Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as over damped system. critically damped system. under damped system. undamped system. over damped system. critically damped system. under damped system. undamped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The poles of the second order system are at -3 ± j4. The damping ratio of the system is 3/4 3/7 3/5 4/5 3/4 3/7 3/5 4/5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems If two blocks having gains A and B respectively are in series connection, find the resultant gain using block diagram reduction technique? A+B A/B A*B A-B A+B A/B A*B A-B ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation has the following roots for over damped stable system? -2,-4 -2±j4 -2,2 -2,-2 -2,-4 -2±j4 -2,2 -2,-2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If gain k is increased to infinity, then damping ratio will tend to become unity zero infinite 0.707 unity zero infinite 0.707 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The initial slope of Bode plot for a transfer function having no poles at the origin is +10dB/decade. -10dB/decade. -20dB/decade. 0 dB/decade +10dB/decade. -10dB/decade. -20dB/decade. 0 dB/decade ANSWER DOWNLOAD EXAMIANS APP
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