Control Systems Force balancing equation for elastic element (K) is (where, x = displacement) None of these K d2x/dt2 K *x K dx/dt None of these K d2x/dt2 K *x K dx/dt ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is G(s) = 1/((s(s+0.1s)(s+1)). The value of damping factor for which the resonant peek is equal to 1.4 is 0.263 0.386 0.707 0.953 0.263 0.386 0.707 0.953 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Error at corner frequency ωcf of first order control system is ------- ±1 db ±4 db ±2 db ±3 db ±1 db ±4 db ±2 db ±3 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider the function F(s) = ω/(s²+ω²). Where F(s) = Laplace transform of f(t). The final value of f(t) is equal to zero finite constant infinite a value between -1 and +1 zero finite constant infinite a value between -1 and +1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following transfer functions represent under damped second order systems? 4/(s² + 2s + 4) All of these 1/(s² + s + 1) 2/(s² + 2s + 2) 4/(s² + 2s + 4) All of these 1/(s² + s + 1) 2/(s² + 2s + 2) 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? 30° 3° 20° 60° 30° 3° 20° 60° ANSWER DOWNLOAD EXAMIANS APP