Control Systems Negative feedback in a closed loop control system reduces gain. improves disturbance rejection. reduces sensitivity to parameter variation. All of these reduces gain. improves disturbance rejection. reduces sensitivity to parameter variation. All of these 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 5/(s² + 5 + 1) 1/(s² + 5 + 1) 5/(s+1)(s+5) 1/(s+1)(s+5) 5/(s² + 5 + 1) 1/(s² + 5 + 1) 5/(s+1)(s+5) 1/(s+1)(s+5) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given below: The system is stable marginally stable critical stable unstable stable marginally stable critical stable unstable 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° 45° 30° 80° 60° 45° 30° 80° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a mass element is (where, x = displacement) M *x M dx/dt M d2x/dt2 any of the above M *x M dx/dt M d2x/dt2 any of the above ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as over damped system. under damped system. undamped system. critically damped system. over damped system. under damped system. undamped system. critically damped system. ANSWER DOWNLOAD EXAMIANS APP
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