Control Systems A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively 0.50 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.25 and 2 rad/s 0.50 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.25 and 2 rad/s 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 stable and of the minimum phase type. unstable and of the non minimum phase type . stable and of the non-minimum phase type. unstable and of the minimum phase type. stable and of the minimum phase type. unstable and of the non minimum phase type . stable and of the non-minimum phase type. unstable and of the minimum phase type. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Name test signals used in time response analysis? All of B, C, D. Unit step. Impulse. Unit ramp. All of B, C, D. Unit step. Impulse. Unit ramp. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is 1 rad/s 0.6 rad/s 0.8 rad/s 2 rad/s 1 rad/s 0.6 rad/s 0.8 rad/s 2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the Laplace transform for sinωt? 1/s² s/(s²+ω²) ω/(s²+ω²) 1/s 1/s² s/(s²+ω²) ω/(s²+ω²) 1/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Number of roots in left hand half of s plane if characteristic equation is s3 - 4s2 + s + 6 = 0 ? 0. 2. 3. 1. 0. 2. 3. 1. ANSWER DOWNLOAD EXAMIANS APP
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