Control Systems The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is 0.8 rad/s 0.6 rad/s 2 rad/s 1 rad/s 0.8 rad/s 0.6 rad/s 2 rad/s 1 rad/s 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 critically damped system. undamped system . under damped system. over damped system. critically damped system. undamped system . under damped system. over damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In the cauer-2 form of LC network---------is series element and --------is shunt element respectively? L and L C and C L and C C and L L and L C and C L and C C and L ANSWER DOWNLOAD EXAMIANS APP
Control Systems When writing a transfer function which of the following loops are not valid loops? Neither 1 nor 2. Self loops at input node. Both 1 and 2. Self loops at output node. Neither 1 nor 2. Self loops at input node. Both 1 and 2. Self loops at output node. 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 Which of the following are the disadvantages of a closed loop control system? Complex and costly. Reduces the overall gain. All of these Oscillatory response. Complex and costly. Reduces the overall gain. All of these Oscillatory response. ANSWER DOWNLOAD EXAMIANS APP
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