1
GATE ECE 2002
MCQ (Single Correct Answer)
+2
-0.6
The system shown in Figure remains stable when GATE ECE 2002 Control Systems - Stability Question 28 English
A
k<-1
B
-1 < k < 1
C
1 < k < 3
D
k > 3
2
GATE ECE 2002
MCQ (Single Correct Answer)
+2
-0.6
The characteristic polynomial of a system is
q(s) = 2s5 + s4 + 4s3 + 2s2 + 2s + 1. The system is
A
stable
B
marginally stable
C
unstable
D
oscillatory
3
GATE ECE 2001
MCQ (Single Correct Answer)
+2
-0.6
The feedback control system in Figure is stable GATE ECE 2001 Control Systems - Stability Question 14 English
A
for all K $$\geq$$ 0
B
only if K $$\geq$$ 1
C
only if 0 $$\leq$$ K < 1
D
only if 0 $$\leq$$ K $$\leq$$ 1
4
GATE ECE 1994
True or False
+2
-0
If G(s) is a stable transfer function, then $$F\left(s\right)=\frac1{G\left(s\right)}$$ is always a stable transfer function.
A
TRUE
B
FALSE
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