1
GATE EE 2014 Set 2
Numerical
+2
-0
A system with the open loop transfer function $$G\left( s \right) = {K \over {s\left( {s + 2} \right)\left( {{s^2} + 2s + 2} \right)}}$$ is connected in a negative feedback configuration with a feedback gain of unity. For the closed loop system to be marginally stable, the value of $$K$$ is ________.
Your input ____
2
GATE EE 2012
MCQ (Single Correct Answer)
+2
-0.6
The feedback system shown below oscillates at $$2$$ rad/s when
3
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
Figure shows a feedback system where $$K>0$$
The range of $$k$$ for which system is stable will by given by
4
GATE EE 2007
MCQ (Single Correct Answer)
+2
-0.6
If the loop gain $$K$$ of a negative feedback system having a loop transfer function $$K\left( {s + 3} \right)/{\left( {s + 8} \right)^2}$$ is to be adjusted to induce a sustained oscillation then
Questions Asked from Routh Hurwitz Stability (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits