Download AKTU B-Tech 4th Sem 2016-17 NEE402 Network Analysis And Synthesis Question Paper

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B. TECH.

THEORY EXAMINATION (SEM–IV) 2016-17

NETWORK ANALYSIS AND SYNTHESIS

Max. Marks : 100

Note: Be precise in your answer. In case of numerical problem assume data wherever not provided.

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SECTION – A

1. Attempt all of the following questions:
   1. Define a two port network.
   2. Define network synthesis.
   3. What do you mean by transfer function?
   4. Define twig and link.

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   5. Write a definition of convolution.
   6. How you can say that a network is stable. Give definition.
   7. What do you mean by filters?
   8. Give statement of superposition theorem.
   9. Write down all the properties of loop impedance matrix.

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   10. Define tree in graph theory.

SECTION – B

2. Attempt any five of the following questions:
   1. Explain Z-impedance parameter in detail.
   2. Give classification of filters.

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   3. Obtain cut-set matrix for following electrical network.
      
      (Assuming diagram cannot be rendered in HTML)
      (Diagram shows a network with impedances 30, 20, 20, and 2O)
   4. Determine the z-parameters of fig.
      

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      (Assuming diagram cannot be rendered in HTML)
      (Diagram shows a network with impedances 20 O, 30 O, 40 O)
   5. Find io in the circuit in Fig. using superposition theorem.
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      (Assuming diagram cannot be rendered in HTML)
      (Diagram shows a circuit with a 4A current source, 3 O, 5 O, 1 O, 20V voltage source and 10O resistor.)
   6. Explain admittance parameters in detail.
   7. Explain in detail band stop filter, with proof.

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   8. Give statement and prove maximum power transfer theorem.

SECTION-C

3. Attempt any two of the following questions:

4. With example explain first Foster form realization of LC networks.

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5. Determine what type of filter is shown in Fig. 14.39. Calculate the corner or cutoff frequency. Take R = 2 kO, L = 2 H, and C = 2 µF.
   
   (Assuming diagram cannot be rendered in HTML)
   (Diagram shows RLC circuit)
6. Obtain Cauer form realization of following and obtain network.
   

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   Z(s) = (s+1) / s(s+2)
   Z(s) = (s+1)(s+3) / s(s+2)

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