1
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
A linear system is equivalently represented by two sets of state equations. $$\mathop x\limits^ \bullet = \,\,{\rm A}X\,\, + BU$$ and $$\mathop W\limits^ \bullet = \,\,CW\,\, + DU.$$ The eigen values of the representations are also computed as $$\left[ \lambda \right]\,\,\,\,and\,\,\,\,\left[ \mu \right].$$ Which one of the following statements is true?
2
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
A double integrator plant, $$G(s) = {K \over {{s^2}}},H(s) = 1$$ is to be compensated to achieve the damping ratio $$\zeta = 0.5$$ and an undamped natural frequency, $${\omega _n} = 5$$ rad/sec. Which one of the following compensator $${G_c}(s)$$ will be suitable?
3
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
The open loop transfer function of a unity feedback system is given by
g(s)=$${{3{e^{ - 2s}}} \over {s\left( {s + 2} \right)}}.$$
Based on the above results, the gain and phase margins of the system will be
4
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
The polar diagram of a conditionally stable system for open loop gain K=1 is
shown in figure. The open loop transfer function of the system is known to be
stable. The closed loop system is stable for
Paper analysis
Total Questions
Analog Circuits
13
Communications
8
Control Systems
10
Digital Circuits
7
Electromagnetics
8
Electronic Devices and VLSI
7
Engineering Mathematics
11
Microprocessors
3
Network Theory
10
Signals and Systems
14
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