Control Systems The characteristic equation of a feedback control is 2s4 + s3 + 3s2 + 5s + 10 = 0. The no of roots in the right half of the s-plane is 3. 4. 0. 2. 3. 4. 0. 2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The poles of the second order system are at -3 ± j4. The damping ratio of the system is 4/5 3/4 3/5 3/7 4/5 3/4 3/5 3/7 ANSWER DOWNLOAD EXAMIANS APP
Control Systems If a body has identical properties all over, it is known as none of them. elastic. isotropic. homogeneous. none of them. elastic. isotropic. homogeneous. 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)u(t) c(t-1).u(t) c(t-1).u(t-1) c(t).u(t-1) c(t)u(t) c(t-1).u(t) c(t-1).u(t-1) c(t).u(t-1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of zero order hold response is (1 / s) × e-st. (1 / s) × (1 - e-st). (s) × (1 - est). (1 / s) × (1 - est). (1 / s) × e-st. (1 / s) × (1 - e-st). (s) × (1 - est). (1 / s) × (1 - est). 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 unity infinite zero 0.707 unity infinite zero 0.707 ANSWER DOWNLOAD EXAMIANS APP
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