Control Systems Which of the following is/are the advantages of a closed loop control system? nether 1 nor 2. The closed loop systems are accurate. both 1 and 2. The closed loop systems are less affected by noise. nether 1 nor 2. The closed loop systems are accurate. both 1 and 2. The closed loop systems are less affected by noise. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system is initially critical damped. If the gain of the system is doubled, then it will exhibit undamped characteristics. over damped characteristics. critical damped characteristics. under damped characteristics. undamped characteristics. over damped characteristics. critical damped characteristics. under damped characteristics. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively 0.50 and 4 rad/s 0.25 and 2 rad/s 0.50 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.25 and 2 rad/s 0.50 and 2 rad/s 0.25 and 4 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient state analysis deals with ------------- both 1 and 2 None of these magnitude of error nature of response both 1 and 2 None of these magnitude of error nature of response ANSWER DOWNLOAD EXAMIANS APP
Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- marginally stable stable unstable critical stable marginally stable stable unstable critical stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)? e-t cost*u(t) e-t tant*u(t) e-t cott*u(t) e-t sint*u(t) e-t cost*u(t) e-t tant*u(t) e-t cott*u(t) e-t sint*u(t) ANSWER DOWNLOAD EXAMIANS APP
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