SRM University 2007 B.Tech Electronics and Communications Engineering BANK EC207 NETWORK ANALYSIS AND SYNTHESIS - Question Paper

S.R.M. ENGINEERING COLLEGE
DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERIGN

ques. BANK
EC207 NETWORK ANALYSIS AND SYNTHESIS

UNIT – 1
2 Marks ques.
1. Define Tree and Cotree
2. The Number of branches in a tree is ____________________the number of branches in a graph.
3. Define Tie Set
4. Define Cut Set
5. A ideal voltage sources consists of __________________ internal resistance
6. A ideal current source consist of ______________internal resistance.
7. Define Network Topology
8. Define Link and Twigs
9. Give an 4 properties of Incident Matrix
10. Given an expression for the maximum possible number of trees in a provided graph
11. Define Isomorphism
12. Give few properties of a tree in a graph
13. Draw the graph of the Network show in the figure
14. Write the complete incidence matrix for a provided decreased incidence matrix.

15. Draw the graph for a provided decreased incidence matrix

16. Define graph
17. (a) What is meant by directed graph?
(b) What is meant by oriented graph?
18. What is planar and non-planar graph
19. The tie set schedule provide the relation ranging from ________________________
20. The cut set schedule provide the relation ranging from ________________________
21. If a network contains B branches, and N nodes, then the number of mesh current equations would be_________________
22. A network has seven nodes and 5 independent loops. The number of branches in the network is ________________
23. The number of independent loops for a network with n-nodes and ‘b’ branches is ___________.
PART – B


1. With reference to the figure, Draw the graph and write down the tie set Matrix.

2. Obtain the fundamental tie set and cut set matrices for the graph shown in the figure.

3. A resistive network is shown in the figure. find the cut set matrix and tie set matrix.


4. Develop the tie set matrix of the circuit shown in the figure and also obtain no of links.


5. A resistive network is shown in the figure. Set up corresponding tie set matrix and find KV1 formula.

6. Draw the oriented graph of the network shown in the figure and also find the tie set matrix.

7. For the provided network
a. Draw its graph
b. Draw the possible trees
c. Obtain the tie set matrix
d. Write down the KVL formula from the tie set matrix


UNIT II
NETWORK FUNCTIONS
PART - A
1. Define port.
2. What is 1 port network?
3. How many current and voltage exist for 1 port network
4. What is 2 port network?
5. What are the functions described for 1 port network?
6. Define driving point impedance and admittance/
7. What are the functions described for 2 port network?
8. Define pole?
9. Define zeros.
10. What is the use of pole and zeros
11. Write any 4 conditions for driving point functions

Earning:   Approval pending.