Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- marginally stable critical stable unstable stable marginally stable critical stable unstable stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider a point S = -3 + j4 in the s-plane. Then for a system with the open loop transfer function ? S is not on root locus None of these S is on root locus either 1 or 2 S is not on root locus None of these S is on root locus either 1 or 2 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-1).u(t-1) c(t)u(t) c(t-1).u(t) c(t).u(t-1) c(t-1).u(t-1) c(t)u(t) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are represents the lead compensator? (s+5)/(s+6) (s+2)/(s+1) both 2 and 3 (s+2)/(s+5) (s+5)/(s+6) (s+2)/(s+1) both 2 and 3 (s+2)/(s+5) ANSWER DOWNLOAD EXAMIANS APP
Control Systems A transfer function is given as The steady state sinusoidal response will become zero at a frequency response of 4 rad/s 9 rad/s 2 rad/s 3 rad/s 4 rad/s 9 rad/s 2 rad/s 3 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feedback control system has an open loop transfer function G(s) = k/(s(s² + 7s + 12) The gain k for which s = -1 + j1 will lie on the root locus of the system is 10 4 6.5 5 10 4 6.5 5 ANSWER DOWNLOAD EXAMIANS APP