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 B - N + 1. B + N. N - 2B - 1. N - B + 1. B - N + 1. B + N. N - 2B - 1. N - B + 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider a network function H(s) = 2(s+3)/{(s+2)(s+4)}. What is the steady state response due to step input? 3/4 1 4/3 1/2 3/4 1 4/3 1/2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 2 8 6 4 2 8 6 4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order control system depends on value of ξ. If ξ>1 then the system is called as critically damped system. over damped system. under damped system. undamped system . critically damped system. over damped system. under damped system. undamped system . ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient response is improved in case of lead network. both A and B. none of these. lag network. lead network. both A and B. none of these. lag network. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a mass element is (where, x = displacement) M d2x/dt2 M dx/dt M *x any of the above M d2x/dt2 M dx/dt M *x any of the above ANSWER DOWNLOAD EXAMIANS APP
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