Control Systems Certain control system has input u(t) and output c(t). If the input is first passed through a block having transfer function e-s and unit gain is applied to the applied to the system. The modified output will be c(t-1).u(t) c(t)u(t) c(t-1).u(t-1) c(t).u(t-1) c(t-1).u(t) c(t)u(t) c(t-1).u(t-1) c(t).u(t-1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Accurate and reliable output is possible with which of the following system? Closed loop control system None of these Both 1 and 2 Open loop control system Closed loop control system None of these Both 1 and 2 Open loop control system ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is 1/(s² + 5 + 1) 5/(s² + 5 + 1) 1/(s+1)(s+5) 5/(s+1)(s+5) 1/(s² + 5 + 1) 5/(s² + 5 + 1) 1/(s+1)(s+5) 5/(s+1)(s+5) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the stability for the following transfer function G(s) = 50/s(s+5) ? Stable Critically stable Marginally stable Unstable Stable Critically stable Marginally stable Unstable ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of phase lead compensator is given by , where, T > 0, α < 0. What is the maximum phase shift provided by this compensator? sin-1((1 - α)/(1 + α) both 1 and 3 cos-1((1 - α)/(1 + α) tan-1((1 - α)/(2√α) sin-1((1 - α)/(1 + α) both 1 and 3 cos-1((1 - α)/(1 + α) tan-1((1 - α)/(2√α) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The graph of an electrical network has N nodes and B branches. The number of links, L with respect to the choice of a tree, is given by N - 2B - 1. N - B + 1. B - N + 1. B + N. N - 2B - 1. N - B + 1. B - N + 1. B + N. ANSWER DOWNLOAD EXAMIANS APP
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