Control Systems Let P = Number of open loop poles and Z = Number of open loop zeros and P > Z, find the number of branches terminating at ∞? P - Z Any of the above Z P P - Z Any of the above Z P ANSWER DOWNLOAD EXAMIANS APP
Control Systems What is the open loop DC gain of a unity feedback control system having closed loop transfer function as 13/4 4/13 9/4 4/9 13/4 4/13 9/4 4/9 ANSWER DOWNLOAD EXAMIANS APP
Control Systems In frequency response analysis of second order system, the error at corner frequency is -20 log2ξ 10 logξ 20 log2ξ -10 logξ -20 log2ξ 10 logξ 20 log2ξ -10 logξ ANSWER DOWNLOAD EXAMIANS APP
Control Systems The value of gain margin of the system having G ( s )H ( s ) = 8 / ( s + 2 )3 is 2. 6. 4. 8. 2. 6. 4. 8. ANSWER DOWNLOAD EXAMIANS APP
Control Systems By using which of the following elements, mechanical translational systems are obtained? spring element mass element dash-pot All of these spring element mass element dash-pot All of these 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 45° 80° 30° 60° 45° 80° 30° 60° ANSWER DOWNLOAD EXAMIANS APP