1
GATE ECE 2008
MCQ (Single Correct Answer)
+2
-0.6
The number of open right half plane poles of $$$G\left(s\right)\;=\;\frac{10}{s^5\;+2s^4\;+3s^3\;+6s^2\;+5s\;+3}\;is$$$
A
$$0$$
B
1
C
2
D
3
2
GATE ECE 2006
MCQ (Single Correct Answer)
+2
-0.6
The positive values of “K” and “a” so that the system shown in the figure below oscillates at a frequency of 2 rad/sec respectively are GATE ECE 2006 Control Systems - Stability Question 26 English
A
1, 0.75
B
2, 0.75
C
1, 1
D
2, 2
3
GATE ECE 2004
MCQ (Single Correct Answer)
+2
-0.6
For the polynomial
P(s) = s5 + s4 + 2s3 + 2s2 + 3s + 15 ,
the number of roots which lie in the right half of the s-plane is
A
4
B
2
C
3
D
1
4
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
The open-loop transfer function of a unity feedback system is $$$G\left(s\right)=\frac k{s\left(s^2+s+2\right)\left(s+3\right)}$$$ the range of 'k' for which the system is stable
A
$$\frac{21}4>k>0$$
B
13 > k > 0
C
$$\frac{21}4<\;k\;<\;\infty$$
D
$$-6\;<\;k\;<\;\infty$$
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