Control Systems When compared to a 1st order LPF, a 2nd order LPF has lower voltage gain. higher voltage gain. faster drop in filter response. higher cut off frequency. lower voltage gain. higher voltage gain. faster drop in filter response. higher cut off frequency. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Given the Laplace transform of f(t) = F(s), the Laplace transform of (f(t)e-at) is equal to F(s+a) F(s)/(s+a) e-as*F(s) eas*F(s) F(s+a) F(s)/(s+a) e-as*F(s) eas*F(s) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit step response of the system is 1 - e-t(1+t). Which is the system? unstable critically stable oscillatory stable unstable critically stable oscillatory stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems The magnitude of a transfer function G(jω)H(jω) at gain cross over frequency is infinity 1 0 any of the above infinity 1 0 any of the above ANSWER DOWNLOAD EXAMIANS APP
Control Systems A first order control system is initially at 0 V and subjected to a sudden input at t=0. Its output reaches 1.1 V in 4 sec and eventually reaches steady state of 2 V. Find the time constant? 6 sec 5 sec 2 sec 4 sec 6 sec 5 sec 2 sec 4 sec 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 + 1) 360o. ± (2q) 180o. ± (2q + 1) 180o. ± (2q) 360o. ± (2q + 1) 360o. ± (2q) 180o. ± (2q + 1) 180o. ANSWER DOWNLOAD EXAMIANS APP
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