Control Systems When writing a transfer function which of the following loops are not valid loops? Both 1 and 2. Self loops at output node. Self loops at input node. Neither 1 nor 2. Both 1 and 2. Self loops at output node. Self loops at input node. Neither 1 nor 2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The poles of the second order system are at -3 ± j4. The damping ratio of the system is 3/5 3/7 3/4 4/5 3/5 3/7 3/4 4/5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems An open loop control system, represented by the transfer function G ( s ) = ( s - 1 ) / ( s + 2 )( s + 3 ), is unstable and of the minimum phase type. stable and of the non-minimum phase type. unstable and of the non minimum phase type . stable and of the minimum phase type. unstable and of the minimum phase type. stable and of the non-minimum phase type. unstable and of the non minimum phase type . stable and of the minimum phase type. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time taken for the response to rise from zero to 100 % for very first time is called Peak time. Delay time. Settling time. Rise time. Peak time. Delay time. Settling time. Rise time. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively 0.50 and 4 rad/s 0.50 and 2 rad/s 0.25 and 4 rad/s 0.25 and 2 rad/s 0.50 and 4 rad/s 0.50 and 2 rad/s 0.25 and 4 rad/s 0.25 and 2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems A control system has open loop transfer function . Break away point is lies between any of the above. 0 and -4. 0 and 4. -4 and -6. any of the above. 0 and -4. 0 and 4. -4 and -6. ANSWER DOWNLOAD EXAMIANS APP
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