Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 3° 60° 20° 30° 3° 60° 20° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the steady state error for a step input applied to a unity feedback system with the open loop transfer function G(s) = 10/(s²+14s+50)? 1 0.83 0 infinite 1 0.83 0 infinite ANSWER DOWNLOAD EXAMIANS APP
Control Systems What is the open loop DC gain of a unity feedback control system having closed loop transfer function as 4/13 13/4 4/9 9/4 4/13 13/4 4/9 9/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A ramp input applied to an unity feedback system results in 5% steady state error. The type number of the system is...........? 2 5 3 1 2 5 3 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a phase lead compensator is given by: G(s) = (1 + 3Ts)/(1 + Ts) where T>0. What is the maximum phase shift provided by such a compensator? 45° 60° 90° 30° 45° 60° 90° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the Laplace transform for sinωt? 1/s 1/s² s/(s²+ω²) ω/(s²+ω²) 1/s 1/s² s/(s²+ω²) ω/(s²+ω²) ANSWER DOWNLOAD EXAMIANS APP
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