Network Theory Mock Test 1

10%

Question 1 of 10

1. Consider the figure shown below. Find the power (W) delivered by the source 6A.

24.3

22.3

21.3

20.3

Question 1 of 10

Question 2 of 10

2. If the resistors of star connected system are R₁, R₂, R₃ then the resistance between 2 and 3 in delta connected system will be?

(R₁R₂ + R₂R₃ + R₃R₁)/(R₃+R₂)

(R₁R₂ + R₂R₃ + R₃R₁)/R₁

(R₁R₂ + R₂R₃ + R₃R₁)/R₂

(R₁R₂ + R₂R₃ + R₃R₁)/R₃

Question 2 of 10

Question 3 of 10

3. If a graph consists of 5 nodes, then the number of twigs in the tree is?

Question 3 of 10

Question 4 of 10

4. The number of branches incident at the node of a graph is called?

status of the node

order of the node

number of the node

degree of the node

Question 4 of 10

Question 5 of 10

5. Energy stored in an inductor is ________

LI/2

LI²

LI²/2

Question 5 of 10

Question 6 of 10

6. Which of the following is an Active element?

Resistor

Inductor

OP-AMP

Capacitor

Question 6 of 10

Question 7 of 10

7. If a row of the cut set matrix formed by the branch currents of the graph is shown below. Then which of the following is true?

 I₁   I₂   I₃   I₄    I₅   I₆   I₇  I₈
-1   -1   0   0   +1  -1   0   0

-I₁+I₂+I₅-I₆=0

-V₁+V₂+V₅-V₆=0

-V₁-V₂+V₅-V₆=0

-I₁-I₂+I₅-I₆=0

Question 7 of 10

Question 8 of 10

8. With some initial change at t = 0+, a capacitor will act as ___________

a voltage source

short circuit

open circuit

a current source

Question 8 of 10

Question 9 of 10

9. Example of distributed element is ___________

Resistor

Semiconductor diode

Transmission lines

Thermistor

Question 9 of 10

Question 10 of 10

10. Find the current i₁ in the circuit shown below.

Question 10 of 10