1
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
Which of the following figure(s) represent valid root loci in the $$s$$ - plane for positive $$K?$$ Assume that the system has transfer function with real coefficient.
A
GATE EE 1992 Control Systems - Root Locus Techniques Question 11 English Option 1
B
GATE EE 1992 Control Systems - Root Locus Techniques Question 11 English Option 2
C
GATE EE 1992 Control Systems - Root Locus Techniques Question 11 English Option 3
D
GATE EE 1992 Control Systems - Root Locus Techniques Question 11 English Option 4
2
GATE EE 1991
MCQ (Single Correct Answer)
+1
-0.3
A unity feedback system has an open-loop transfer function of the form $$KG\left( s \right) = {{K\left( {s + a} \right)} \over {{s^2}\left( {s + b} \right)}};\,\,\,\,b > a$$ Which of the loci shown in Fig. can be valid root-loci for the system?
A
GATE EE 1991 Control Systems - Root Locus Techniques Question 10 English Option 1
B
GATE EE 1991 Control Systems - Root Locus Techniques Question 10 English Option 2
C
GATE EE 1991 Control Systems - Root Locus Techniques Question 10 English Option 3
D
GATE EE 1991 Control Systems - Root Locus Techniques Question 10 English Option 4
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