Control Systems The transfer function of the system described by d²/dt²(y(t)) + 3d/dt(y(t)) + 2y(t) = 5u(t) with u(t) as input and y(t) as output is 5/s(s²+3s+2) (s²+3s+2)/5 5/(s²+3s+2) s(s²+3s+2)/5 5/s(s²+3s+2) (s²+3s+2)/5 5/(s²+3s+2) s(s²+3s+2)/5 ANSWER DOWNLOAD EXAMIANS APP
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-1) c(t)u(t) c(t-1).u(t-1) c(t-1).u(t) c(t).u(t-1) c(t)u(t) c(t-1).u(t-1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The error of a system to a ramp input is 1/5, if the type of the system is decreased by one, then the error of unit step input is 5 0.167 6/5 0.2 5 0.167 6/5 0.2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The type number of the control system with G(s) = k(s+2)/(s(s²+2s+3) is 2 0 3 1 2 0 3 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the stability for the following transfer function G(s) = 50/s(s+5) ? Stable Marginally stable Unstable Critically stable Stable Marginally stable Unstable Critically stable 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 the gain k is increased to infinity, then damping ratio will tend to become zero unity 0.707 infinite zero unity 0.707 infinite ANSWER DOWNLOAD EXAMIANS APP
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