Control Systems For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ? 0.87 0.707 0.087 0.07 0.87 0.707 0.087 0.07 ANSWER DOWNLOAD EXAMIANS APP
Control Systems An open loop control system, represented by the transfer function G ( s ) = ( s - 1 ) / ( s + 2 )( s + 3 ), is unstable and of the minimum phase type. stable and of the non-minimum phase type. stable and of the minimum phase type. unstable and of the non minimum phase type . unstable and of the minimum phase type. stable and of the non-minimum phase type. stable and of the minimum phase type. unstable and of the non minimum phase type . ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system given by The system is an under damped. unstable. an over damped. a critically damped. an under damped. unstable. an over damped. a critically damped. 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 the gain k is increased to infinity, then damping ratio will tend to become infinite unity 0.707 zero infinite unity 0.707 zero ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of the system described by d²/dt²(y(t)) + 3d/dt(y(t)) + 2y(t) = 5u(t) with u(t) as input and y(t) as output is 5/s(s²+3s+2) 5/(s²+3s+2) (s²+3s+2)/5 s(s²+3s+2)/5 5/s(s²+3s+2) 5/(s²+3s+2) (s²+3s+2)/5 s(s²+3s+2)/5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems In frequency response analysis of second order system, the error at corner frequency is -20 log2ξ -10 logξ 10 logξ 20 log2ξ -20 log2ξ -10 logξ 10 logξ 20 log2ξ ANSWER DOWNLOAD EXAMIANS APP