Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value? 3/5 1/4 0 3/9 3/5 1/4 0 3/9 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation has the following roots for over damped stable system? -2,-2 -2,-4 -2±j4 -2,2 -2,-2 -2,-4 -2±j4 -2,2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The value of 'a' in to give phase margin = 45o will be 1.18. 0.9. 0.707. 1.414. 1.18. 0.9. 0.707. 1.414. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of zero order hold response is (1 / s) × e-st. (1 / s) × (1 - est). (s) × (1 - est). (1 / s) × (1 - e-st). (1 / s) × e-st. (1 / s) × (1 - est). (s) × (1 - est). (1 / s) × (1 - e-st). ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as undamped system. over damped system. critically damped system. under damped system. undamped system. over damped system. critically damped system. under damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system has F(jω) = 100/(100 - ω² + 10√2 jω). Find the resonant peak? 0.707 1.5 0.5 1 0.707 1.5 0.5 1 ANSWER DOWNLOAD EXAMIANS APP
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