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. unstable and of the non minimum phase type . stable and of the non-minimum phase type. stable and of the minimum phase type. unstable and of the minimum phase type. unstable and of the non minimum phase type . stable and of the non-minimum phase type. stable and of the minimum phase type. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has faster drop in filter response. higher cut off frequency. higher voltage gain. lower voltage gain. faster drop in filter response. higher cut off frequency. higher voltage gain. lower voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 60° 3° 20° 30° 60° 3° 20° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is give by s(s + 4)(s² + 2s + 1) + k(s + 1) = 0. Find the angle between the asymptotes? 60° 180° 360° 120° 60° 180° 360° 120° ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the polynomial is Routh Hurwitz, all zeroes lie in the right half of the s-plane. the roots of function have real parts which are to be zero/negative. the function is not real. none of these. all zeroes lie in the right half of the s-plane. the roots of function have real parts which are to be zero/negative. the function is not real. none of these. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is Any of the above. LC. RL. RC. Any of the above. LC. RL. RC. ANSWER DOWNLOAD EXAMIANS APP
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