STUPIDSID
1(a)
Differentiate between feed back and feed forward control system.
5 M
1(b)
What are the basic properties of signal flow graph?
5 M
1(c)
Compare Lead compensator and Lag compensator.
5 M
1(d)
Explain different performance index for optimal control problems.
5 M
2(a)
Obtain the transfer function of the Mechanical system:
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10 M
2(b)
Using the block diagram reduction Technique find the transfer function of the given system:
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10 M
3(a)
Obain the state variable model of the Transfer function: \[\frac{Y(s)}{U(s)}=\frac{3s+4}{s^2+5s+6}\]
10 M
3(b)
Explain controllability and observability analysis of LTI system. Using example.
10 M
4(a)
Sketch the root locus for given system with unity feedback.\[G(s)\frac{k\left ( s+9 \right )}{s\left ( s^2+4s+11 \right )}\]
10 M
4(b)
Use the Routh stability criterion to Determine the range of 'k' for stability of unity feed back system whose open Loop transfer function is \[G(s)=\frac{k}{s\left ( s+1\right )\left ( s+2 \right )}\]
10 M
5(a)
Sketch the polar plot for the open loop-transfer function given by\[G(s)=\frac{1}{s^2\left ( 1+s\right )\left ( 1+2s \right )}\]
10 M
5(b)
Sketch the Bode plot for the following Transfer function: \[G(s)=\frac{75\left ( 1+0.2s \right )}{s\left ( s^2+16s+100 \right )}\]
10 M
6(a)
Explain the frequency domain specifications.
7 M
6(b)
Explain the concept of Neuro-Fuzzy adaptive control system.
6 M
6(c)
Write short note on: Steady state errors in feed back control system and their types.
7 M
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