Control Systems The maximum phase lag occurs at the ------------------- of the two corner frequencies? None of these either 1 or 2 arithmetic mean geometric mean None of these either 1 or 2 arithmetic mean geometric mean ANSWER DOWNLOAD EXAMIANS APP
Control Systems A system is stable for (where GM = Gain Margin and PM = Phase Margin): PM - ve. GM and PM both +ve. GM -ve. GM and PM both -ve. PM - ve. GM and PM both +ve. GM -ve. GM and PM both -ve. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order control system depends on value of ξ. If ξ>1 then the system is called as undamped system . under damped system. over damped system. critically damped system. undamped system . under damped system. over damped system. critically damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system is G(s) = 100/((s+1)(s+100)). For unit step input to the system the approximate settling time for 2% criterion is 400 sec 10 sec 100 sec 4 sec 400 sec 10 sec 100 sec 4 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems For the polynomial , number of roots which lie in the right half of s-plane is 1 2 3 4 1 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Electrical analogous quantity for spring element (K) in force-voltage analogy is 1/C R L C 1/C R L C ANSWER DOWNLOAD EXAMIANS APP