Explore topic-wise MCQs in Network Theory.

This section includes 23 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

Mesh analysis can be used for __________

A. Planar circuits
B. Non-planar circuits
C. Both planar and non-planar circuits
D. Neither planar nor non-planar circuits
Answer» B. Non-planar circuits
Discussion
2.

Mesh analysis is generally used to determine _________

A. Voltage
B. Current
C. Resistance
D. Power
Answer» C. Resistance
Discussion
3.

Mesh analysis employs the method of ___________

A. KVL
B. KCL
C. Both KVL and KCL
D. Neither KVL nor KCL
Answer» B. KCL
Discussion
4.

Calculate the mesh currents.

A. 7A, 6A, 6.22A
B. 2A, 1A, 0.57A
C. 3A, 4A, 5.88A
D. 6A, 7A, 8.99A
Answer» C. 3A, 4A, 5.88A
Discussion
5.

I1 is the current flowing in the first mesh. I2 is the current flowing in the second mesh and I3 is the current flowing in the top mesh. If all three currents are flowing in the clockwise direction, find the value of I1, I2 and I3.

A. 7.67A, 10.67A, 2A
B. 10.67A, 7.67A, 2A
C. 7.67A, 8.67A, 2A
D. 3.67A, 6.67A, 2A
Answer» B. 10.67A, 7.67A, 2A
Discussion
6.

Calculate the mesh currents I1 and I2 flowing in the first and second meshes respectively.

A. 1.75A, 1.25A
B. 0.5A, 2.5A
C. 2.3A, 0.3A
D. 3.2A, 6.5A
Answer» B. 0.5A, 2.5A
Discussion
7.

Find the value of V1 if the current through the 1 ohm resistor=0A.

A. 83.33V
B. 78.89V
C. 87.87V
D. 33.33V
Answer» B. 78.89V
Discussion
8.

Find the value of V if the current in the 3 ohm resistor=0.

A. 3.5V
B. 6.5V
C. 7.5V
D. 8.5V
Answer» D. 8.5V
Discussion
9.

Find the value of the currents I1 and I2 flowing clockwise in the first and second mesh respectively.

A. 0.96A, 1.73A
B. 0.96A, -1.73A
C. -0.96A, 1.73A
D. -0.96A, -1.73A
Answer» C. -0.96A, 1.73A
Discussion
10.

Find the value of the currents I1, I2 and I3 flowing clockwise in the first, second and third mesh respectively.

A. 1.54A, -0.189A, -1.195A
B. 2.34A, -3.53A, -2.23A
C. 4.33A, 0.55A, 6.02A
D. -1.18A, -1.17A, -1.16A
Answer» B. 2.34A, -3.53A, -2.23A
Discussion
11.

Find current through R2 resistor.

A. 3
B. 3.25
C. 3.5
D. 3.75
Answer» E.
Discussion
12.

Consider the following figure. Find the current I3 (A).

A. 4.34
B. 3.86
C. 5.45
D. 5.72
Answer» C. 5.45
Discussion
13.

Consider the following figure. Find the current I2 (A).

A. 1.5
B. 2.6
C. 3.6
D. 4.6
Answer» B. 2.6
Discussion
14.

Consider the circuit shown below. Find the current I1 (A).

A. 3.32
B. 3.78
C. 5.33
D. 6.38
Answer» C. 5.33
Discussion
15.

Consider the circuit shown in the figure. Find voltage Vx.

A. 1
B. 1.25
C. 1.5
D. 1.75
Answer» C. 1.5
Discussion
16.

In the figure shown below, the current through loop 1 be I1 and through the loop 2 be I2, then the current flowing through the resistor R2 will be?

A. I1
B. I2
C. I1-I2
D. I1+I2
Answer» D. I1+I2
Discussion
17.

Consider the circuit shown below. The number mesh equations that can be formed are?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
18.

MESH_ANALYSIS_IS_GENERALLY_USED_TO_DETERMINE__________?$

A. Voltage
B. Current
C. Resistance
D. Power
Answer» C. Resistance
Discussion
19.

Mesh_analysis_can_be_used_for___________$

A. Planar circuits
B. Non-planar circuits
C. Both planar and non-planar circuits
D. Neither planar nor non-planar circuits
Answer» B. Non-planar circuits
Discussion
20.

Mesh analysis employs the method of __________?

A. KVL
B. KCL
C. Both KVL and KCL
D. Neither KVL nor KCL
Answer» B. KCL
Discussion
21.

If there are 5 branches and 4 nodes in graph, then the number of mesh equations that can be formed are?

A. 2
B. 4
C. 6
D. 8
Answer» B. 4
Discussion
22.

A mesh is a loop which contains ____ number of loops within it.

A. 1
B. 2
C. 3
D. no loop
Answer» E.
Discussion
23.

Mesh analysis is applicable for non planar networks also.

A. true
B. false
Answer» C.
Discussion