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GATE 2025 Control Systems Foundation Quiz 13
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Question 1
In the root locus plot shown in the figure, the pole/zero marks and the arrows have been removed. Which one of the following transfer functions has this root locus?
![](https://gradeup-question-images.grdp.co/liveData/PROJ7391/1503924200626561.png)
Question 2
An unity feedback system is given as
Indicate the correct root locus diagram
![Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2005_files\image154.png](https://gs-question-images.grdp.co/1458211802206125.png)
Indicate the correct root locus diagram
Question 3
The magnitude plot for a transfer function is
The steady state error corresponding to unit step input is ______.
![](https://gradeup-question-images.grdp.co/liveData/PROJ8723/1507718464948376.png)
The steady state error corresponding to unit step input is ______.
Question 4Multiple Correct Options
Consider Routh Hurwitz’s array
where a, b, c, d are unknown for third order characteristic equation, then which of the following option is/are correct?
Question 5
A closed loop system has the characteristic function
. Its root locus plot against K is
![](https://gs-question-images.grdp.co/1459165898597382.png)
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