MCQ Questions on Network Theorems [Free PDF Included]

‘Circuit theory and Networks’ is a very important subject for aspiring engineering graduates. Here I will display some important MCQ Questions on Network Theorems along with a Quiz. First, you study the ‘Network Theorem’ chapter of the ‘Circuit theory and Networks’ subject and then check the Multiple-Choice Questions on Network Theorems given here.

Until the subject is totally grabbed with a good concept, it will not be easy to solve complex circuits. It is essential for those who want to perform analytical jobs in the said engineering area. If you have a clear concept of Network Theorems, then you can answer the MCQ Questions easily.

Every question is important and please don’t stop until it is completed. After completing this, you will learn the important parameters involved in the Network Theorem. Keep watching and reading. Be updated.

These MCQ Questions on Network Theorems are especially important for 1st-year students who have the ‘Basic Electrical Engineering Subject and 2nd  year EE, ECE, EEE, and AEIE students who have the ‘Circuit Theory and Networks Subject’ in their UG syllabus.

Now, let’s start the MCQ Questions or Objective Type Questions or Viva Questions on Network Theorems without wasting your time.

Multiple-Choice Questions on Network Theorems pdf

Hello Students! Here are the MCQ Questions for you.

• The superposition theorem is applicable to the linear unilateral circuit.

1. True
2. False

Ans: (2)

• A current source with parallel resistance can be converted to a voltage source with _

1. Parallel Resistance
2. Series Resistance

Ans: (2)

• The internal resistance of a voltmeter is _.

1. Infinity
2. Zero
3. Can’t say

Ans: (1)

• The internal resistance of an ideal voltage source is _.

1. Infinity
2. Zero
3. Can’t say

Ans: (2)

• A circuit having only one independent source is not applicable to Millman’s theorem.

1. Ture
2. False
3. Can’t say

Ans: (1)

• The superposition theorem is not applicable to circuits having dependent sources.

1. True
2. False
3. Can’t say

Ans: (2)

• To find Thevenin equivalent resistance, the load should be shorted.

1. True
2. False
3. Can’t say

Ans: (2)

• The inductor is _.

1. Active Parameter
2. Passive Parameter
3. Can’t say

Ans: (2)

• While finding a short circuit current, using Norton’s theorem, the load is kept open.

1. False
2. True
3. Can’t say

Ans: (1)

• To find Thevenin voltage, the only load is kept open and other circuit parameters present in the circuit will be remaining the same.

1. True
2. False
3. Can’t say

Ans: (1)

• Thevenin equivalent resistance may be called:

1. Resistance across the load
2. Resistance across the open path disconnects the load
3. Source resistance
4. Load resistance

Ans: (2)

• Thevenin equivalent resistance can be found by:

1. Activating all sources
2. Activating all dependent sources
3. Deactivating all independent sources
4. Deactivating all dependent sources

Ans: (3)

• Norton equivalent resistance can be found by:

1. Activating all sources
2. Activating all dependent sources
3. Deactivating all independent sources
4. Deactivating all dependent sources

Ans: (3)

• In the maximum power transfer theorem, efficiency becomes:

1. One fourth
2. One third
3. Two-third
4. Half

Ans: (4)

• In a DC circuit, for maximum power transfer from source to load when _.

1. Load resistance = source resistance
2. Load resistance = internal resistance viewing back by opening the load terminal
3. Load resistance = internal resistance viewing through the source
4. Load resistance = summation of all resistances present in the circuit

Ans: (2)

• In an AC circuit, for maximum power transfer from source to load when

1. Load impedance = internal impedance viewing back by opening load terminal
2. Load impedance = internal impedance viewing through the source
3. Load impedance = source impedance
4. Load impedance = summation of all resistances present in the circuit

Ans: (1)

• A voltage source with series resistance can be converted to a current source with_.

1. Parallel Resistance
2. Series Resistance

Ans: (1)

• An ammeter contains internal resistance of :

1. 0 
2. 1
3. Less than 1
4. Very high

Ans: (0)

• Ideal current source contains internal resistance:

1. Infinity
2. 1
3. Between 1 and 10
4. Very low

Ans: (1)

• Maximum power transfer theorem is not applicable for:

1. Nonlinear circuit
2. Linear circuit
3. AC source
4. DC source

Ans: (1)

Quiz on Network Theorems

Here is the quiz for you! Check your preparation by appearing for the Quiz.

3

Created on November 06, 2022 By Tiulip

Quiz on Network Theorem

1 / 10

Norton’s equivalent network is found by

Series combination of Thevenin voltage and Thevenin equivalent resistance

Series combination of Norton voltage and Norton equivalent resistance

Parallel combination of Norton current and Norton equivalent resistance

Parallel combination of Norton current and Thevenin equivalent resistance

2 / 10

Norton’s equivalent network is found by determining

Open circuit voltage

Norton’s current

Norton’s equivalent resistance

Norton’s current and Norton’s equivalent resistance

3 / 10

If the network consists of both dependent and independent sources, then Thevenin equivalent resistance can be found by

V th /I N

V th /R th

V th /R

Can't be found

4 / 10

If a network contains only dependent source, then Thevenin equivalent resistance

can be detrermined

cannot be detrermined

depends on load

None of the above

5 / 10

When the network contains only dependent source, then Norton current becomes

Very high

0

1

6 / 10

When the network contains only dependent source, then Thevenin voltage becomes

0

1

Very high

Not predictable

7 / 10

Maximum power from source to load in a DC circuit will be

V th^ 2 /4R th

V th^2 /R L

V th^ 2 /R th

None of the above

8 / 10

For the maximum power in a DC circuit load current will be

V th /2R th

V th /2R L

Both the above

V th /R th

9 / 10

For maximum power transfer from source to load in a DC circuit, load resistance must be
equal to

Series resistance

Thevenin equivalent resistance

Internal resistance looking back through the open load terminal

None of these

10 / 10

Thevenin equivalent network will consist of:

A current source and a series load resistance

A voltage source and a series resistance

Thevenin voltage and series Thevenin equivalent resistance

Source voltage and a parallel load resistance

Your score is

The average score is 27%

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Conclusion

I hope that you like this article on “MCQ Questions on Network Theorems”. If you want MCQ Questions on some other topic, please let me know by writing in the comment section. If you have any queries on Network Theorems, also please write in the comment section. Best Wishes! Thank you, Students!