Control Systems The impulse response of a linear system is e-t, (t > 0). The corresponding transfer function is s/(s+1) 1/s 1/s(s+1) 1/(s+1) s/(s+1) 1/s 1/s(s+1) 1/(s+1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If gain k is increased to infinity, then damping ratio will tend to become infinite unity 0.707 zero infinite unity 0.707 zero ANSWER DOWNLOAD EXAMIANS APP
Control Systems Given a unity feedback system with G(s) = k/s(s+4), the value of k for damping ratio of 0.5 is 1 16 4 64 1 16 4 64 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient response is improved in case of lag network. both A and B. none of these. lead network. lag network. both A and B. none of these. lead network. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The angle condition used for checking whether any point lies on root locus or not is........... ± (2q) 360o. ± (2q) 180o. ± (2q + 1) 360o. ± (2q + 1) 180o. ± (2q) 360o. ± (2q) 180o. ± (2q + 1) 360o. ± (2q + 1) 180o. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feed back system has forward transfer function The range of k for the system to be stable is 0 < k < 390. None of these 0 < k < 3900. 0 < k < 39. 0 < k < 390. None of these 0 < k < 3900. 0 < k < 39. ANSWER DOWNLOAD EXAMIANS APP
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