Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 8 4 2 6 8 4 2 6 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is 1/(s² + 5 + 1) 1/(s+1)(s+5) 5/(s+1)(s+5) 5/(s² + 5 + 1) 1/(s² + 5 + 1) 1/(s+1)(s+5) 5/(s+1)(s+5) 5/(s² + 5 + 1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is 2 rad/s 1 rad/s 0.6 rad/s 0.8 rad/s 2 rad/s 1 rad/s 0.6 rad/s 0.8 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems A controller transfer function is given by . What is its nature and parameter? lag compensator, β = 10 lag compensator, β = 2 lead compensator, α = 0.2 lead compensator, α = 0.1 lag compensator, β = 10 lag compensator, β = 2 lead compensator, α = 0.2 lead compensator, α = 0.1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The steady state error due to ramp input for a type two system is equal to zero. infinite. constant. non zero number. zero. infinite. constant. non zero number. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A system is stable for (where GM = Gain Margin and PM = Phase Margin): GM and PM both -ve. GM -ve. PM - ve. GM and PM both +ve. GM and PM both -ve. GM -ve. PM - ve. GM and PM both +ve. ANSWER DOWNLOAD EXAMIANS APP