Control Systems Which of the following is/are the advantages of a closed loop control system? both 1 and 2. The closed loop systems are accurate. The closed loop systems are less affected by noise. nether 1 nor 2. both 1 and 2. The closed loop systems are accurate. The closed loop systems are less affected by noise. nether 1 nor 2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation has the following roots for over damped stable system? -2±j4 -2,2 -2,-2 -2,-4 -2±j4 -2,2 -2,-2 -2,-4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is 60° 80° 45° 30° 60° 80° 45° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The following transfer function represents a phase-lead compensator? 1/s (s+4)/(s+6) (4s+2)/(6s+1) (s+4)/(3s+6) 1/s (s+4)/(s+6) (4s+2)/(6s+1) (s+4)/(3s+6) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient response is improved in case of none of these. both A and B. lead network. lag network. none of these. both A and B. lead network. lag network. 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 2 rad/s 0.25 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.50 and 2 rad/s 0.25 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s ANSWER DOWNLOAD EXAMIANS APP
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