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Achiever Study Plan ESE-2018:Control System Quiz 4
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Question 1
The natural frequency of an undamped second-order system is 40 rad/s. If the system is damped with a damping ratio 0.3, the damped natural frequency in rad/s is ________.
Question 2
For the following feedback system . The 2%-settling time of the step response is required to be less than 2 seconds.
Which one of the following compensators achieves this?
Which one of the following compensators achieves this?
Question 3
Despite the presence of negative feedback, control systems still have problems of instability because the
Question 4
The feedback configuration and the pole-zero locations of are shown below. The root locus for negative values of k, i.e. for –∞< k < 0, has breakaway/break in points and angle of departure at pole P (with respect to the positive real axis) equal to
Question 5
In the derivation of expression for peak percent overshoot,
which one of the following conditions is NOT required?
Question 6
The transfer function of a plant is. The second order approximation of T(s) using dominant pole concept is:
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Jun 19ESE & GATE EE