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 0.25 and 4 rad/s 0.25 and 2 rad/s 0.50 and 2 rad/s 0.50 and 4 rad/s 0.25 and 4 rad/s 0.25 and 2 rad/s 0.50 and 2 rad/s 0.50 and 4 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems A control system has open loop transfer function G(s) = k/(s(s + 2). Find the break away point? -1 -2 1 2 -1 -2 1 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The maximum phase lag occurs at the ------------------- of the two corner frequencies? either 1 or 2 arithmetic mean geometric mean None of these either 1 or 2 arithmetic mean geometric mean None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the Laplace transform for sinωt? s/(s²+ω²) 1/s ω/(s²+ω²) 1/s² s/(s²+ω²) 1/s ω/(s²+ω²) 1/s² ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a feedback control is 2s4 + s3 + 3s2 + 5s + 10 = 0. The no of roots in the right half of the s-plane is 2. 3. 0. 4. 2. 3. 0. 4. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Angle condition for complimentary root locus or inverse root locus is ± (2q) 360° ± (2q + 1) 360° ± (2q + 1) 180° ± (2q) 180° ± (2q) 360° ± (2q + 1) 360° ± (2q + 1) 180° ± (2q) 180° ANSWER DOWNLOAD EXAMIANS APP
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