Control Systems When the system gain is doubled the gain margin becomes? None of these Remains unaffected 1/2 times 2 times None of these Remains unaffected 1/2 times 2 times 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 A proportional plus derivative controller has high sensitivity improves the steady state accuracy both 1 and 2 increases the stability of the system has high sensitivity improves the steady state accuracy both 1 and 2 increases the stability of the system 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 critically damped system. over damped system. undamped system. under damped system. critically damped system. over damped system. undamped system. under damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph output node is node having only------------ None of these incoming branches outgoing branches both 1 and 2 None of these incoming branches outgoing branches both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by 0.5∠0° 1∠0° 0.5∠10° 2∠90° 0.5∠0° 1∠0° 0.5∠10° 2∠90° ANSWER DOWNLOAD EXAMIANS APP