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Robotics Control System Why is feedback used in a control system? (i) To reduce the cost (ii) To eliminate the use of actuators (iii) To increase accuracy and stability (iv) To increase time delay20242m Robotics Control System Explore the impact of proportional (P), Integral (I) and Derivate (D) Control modes, individually and in combination (PI, PD, PID) on system performance.20247m Robotics Control System Why are electrical analogies used in control systems? (i) For heating purposes (ii) To make the system unstable (iii) For simplified modeling (iv) To avoid complexity20242mMACHINE LEARNINGWhich of the following steps/assumptions in regression modeling impacts the trade-off between under-fitting and over-fitting the most? (i) The polynomial degree (ii) Whether we learn the weights by matrix inversion or gradient descent (iii) The use of a constant-term (iv) None of the above20222m
PreviousA system has poles at -2 and -4. What can be said about its time response? (i) Oscillatory (ii) Slow response (iii) Overdamped (iv) UnderdampedNextFor system A = \begin{bmatrix} 0 & 1 \\ -1 & -3 \end{bmatrix}, B = \begin{bmatrix} 0 \\ 1 \end{bmatrix}, check controllability using rank. (i) Rank = 2, controllable (ii) Rank = 1, uncontrollable (iii) Rank = 2, not observable (iv) Rank = 1, observable
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