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 a value between -1 and +1 finite constant zero infinite a value between -1 and +1 finite constant zero infinite ANSWER DOWNLOAD EXAMIANS APP
Control Systems Error at corner frequency ωcf of first order control system is ------- ±4 db ±3 db ±1 db ±2 db ±4 db ±3 db ±1 db ±2 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as undamped system. over damped system. critically damped system. under damped system. undamped system. over damped system. critically damped system. under damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function for unity feedback system is given by Find the steady state error for a ramp input of magnitude 10? 0 infinite 5 2 0 infinite 5 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider a point S = -3 + j4 in the s-plane. Then for a system with the open loop transfer function ? None of these either 1 or 2 S is not on root locus S is on root locus None of these either 1 or 2 S is not on root locus S is on root locus ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the characteristics of negative feedback control system? Low sensitivity to parameter variations All of these Rejection of disturbance signals Reduction in gain at the expense of better stability Low sensitivity to parameter variations All of these Rejection of disturbance signals Reduction in gain at the expense of better stability ANSWER DOWNLOAD EXAMIANS APP
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