Subhasri Kar – Multiple Choice Questions

'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. True False Ans: (2) A current source with parallel resistance can be converted to a voltage source with _ Parallel Resistance Series Resistance Ans: (2) The internal resistance of a voltmeter is _. Infinity Zero Can’t say Ans: (1) The internal resistance of an ideal voltage source is _. Infinity Zero Can’t say Ans: (2) A circuit having only one independent source is not applicable to Millman’s theorem. Ture False Can’t say Ans: (1) The superposition theorem is not applicable to circuits having dependent sources. True False Can’t say Ans: (2) To find Thevenin equivalent resistance, the load should be shorted. True False Can’t say Ans: (2) The inductor is _. Active Parameter Passive Parameter Can’t say Ans: (2) While finding a short circuit current, using Norton’s theorem, the load is kept open. False True 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. True False Can’t say Ans: (1) Thevenin equivalent resistance may be called: Resistance across the load Resistance across the open path disconnects the load Source resistance Load resistance Ans: (2) Thevenin equivalent resistance can be found by: Activating all sources Activating all dependent sources Deactivating all independent sources Deactivating all dependent sources Ans: (3) Norton equivalent resistance can be found by: Activating all sources Activating all dependent sources Deactivating all independent sources Deactivating all dependent sources Ans: (3) In the maximum power transfer theorem, efficiency becomes: One fourth One third Two-third Half Ans: (4) In a DC circuit, for maximum power transfer from source to load when _. Load resistance = source resistance Load resistance = internal resistance viewing back by opening the load terminal Load resistance = internal resistance viewing through the source 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 Load impedance = internal impedance viewing back by opening load terminal Load impedance = internal impedance viewing through the source Load impedance = source impedance 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_. Parallel Resistance Series Resistance Ans: (1) An ammeter contains internal resistance of : 0 1 Less than 1 Very high Ans: (0) Ideal current source contains internal resistance: Infinity 1 Between 1 and 10 Very low Ans: (1) Maximum power transfer theorem is not applicable for: Nonlinear circuit Linear circuit AC source DC source Ans: (1) Quiz on Network Theorems Here is the quiz for you! Check your preparation by appearing for the Quiz. 2 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 beequal 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 20% LinkedIn Facebook Twitter VKontakte 0% Restart quiz 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!