Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 20° 3° 30° 60° 20° 3° 30° 60° ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph output node is node having only------------ incoming branches None of these both 1 and 2 outgoing branches incoming branches None of these both 1 and 2 outgoing branches 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 and PM both -ve. PM - ve. GM -ve. GM and PM both +ve. GM and PM both -ve. PM - ve. GM -ve. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function for unity feedback system is given by Find the steady state error for a ramp input of magnitude 10? 5 0 2 infinite 5 0 2 infinite ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a phase lead compensator is given by: G(s) = (1 + 3Ts)/(1 + Ts) where T>0. What is the maximum phase shift provided by such a compensator? 45° 60° 90° 30° 45° 60° 90° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems In which of the following controller band width is increased? nether 1 nor 2 proportional plus integral controller both 1 and 2 proportional plus derivative controller nether 1 nor 2 proportional plus integral controller both 1 and 2 proportional plus derivative controller ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS