1
GATE EE 2003
MCQ (Single Correct Answer)
+1
-0.3
A second order system starts with an initial condition of $$\left( {\matrix{
2 \cr
3 \cr
} } \right)$$ without any external input. The state transition matrix for the system is given by $$\left( {\matrix{
{{e^{ - 2t}}} & 0 \cr
0 & {{e^{ - t}}} \cr
} } \right).$$ The state of the system at the end of $$1$$ second is given by.
2
GATE EE 2002
MCQ (Single Correct Answer)
+1
-0.3
The state transition matrix for the system $$\mathop X\limits^ \bullet = AX\,\,$$ with initial state $$X(0)$$ is
3
GATE EE 2001
MCQ (Single Correct Answer)
+1
-0.3
Given the homogeneous state-space equation $$\mathop X\limits^ \bullet = \left[ {\matrix{
{ - 3} & 1 \cr
0 & { - 2} \cr
} } \right]x$$ the steady state value of $$\,\,{x_{ss}}\,\, = \mathop {Lim}\limits_{t \to \infty } x\left( t \right),$$ given the initial state value of $$x\left( 0 \right) = {\left[ {10 - 10} \right]^T},\,\,is$$
4
GATE EE 1995
MCQ (Single Correct Answer)
+1
-0.3
A system is described by the state equation $$\mathop X\limits^ \bullet = AX + BU$$ , The output is given by $$Y=CX$$
Where $$A = \left( {\matrix{
{ - 4} & { - 1} \cr
3 & { - 1} \cr
} } \right)\,\,B = \left( {\matrix{
1 \cr
1 \cr
} } \right)\,\,C = \left[ {10} \right]$$
Transfer function $$G(s)$$ of the system is
Questions Asked from State Variable Analysis (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE EE Subjects
Electric Circuits
Electromagnetic Fields
Signals and Systems
Electrical Machines
Engineering Mathematics
General Aptitude
Power System Analysis
Electrical and Electronics Measurement
Analog Electronics
Control Systems
Power Electronics