Control Systems - Study Mode

[#156] From the below figure we can conclude
Correct Answer

(A) r 1 r 2 pole, r 3 r 4 pole, r 5 zero

[#157] Consider the following servomotors: 1. AC two-phase servometer 2. DC servomotor 3. Hydraulic servomotor 4. Pneumatic servomotor The correct sequence of these servomotors in increasing order of power handling capacity is:
Correct Answer

(C) 2, 4, 1, 3

[#158] For drawing the root locus plot of a certain closed - loop control system, one needs to know
Correct Answer

(A) Only the open - loop transfer function of the system

[#159] There are 2 systems: 1. An automatic washing machine 2. An automatic intensity adjustable light bulb Which of these systems will be more sensitive to the variation in system's gain?
Correct Answer

(D) Automatic washing machine

[#160] Find the overall transfer function for the following system
Correct Answer

(B) $$frac{{Yleft( s ight)}}{{Rleft( s ight)}} = frac{{2s + 4}}{{{s^2} + 2s + 4}}$$