Nodal Analysis Question & Answers December 14, 2022 By WatElectronics This article lists 50 Nodal Analysis MCQs for engineering students. All the Nodal Analysis Questions & Answers given below include a hint and a link wherever possible to the relevant topic. This is helpful for users who are preparing for their exams, interviews, or professionals who would like to brush up on the fundamentals related to Nodal Analysis. An electric circuit in which the voltage (potential difference) between "nodes" (points where elements or branches connect) in terms of the branch currents is nodal analysis. It is calculated using Ohms's law, KCL, and KVL. They are classified as reference and non-reference node type analysis. The datum node is another name for the reference node. Chassis ground and Earth ground are two types of Reference nodes. The nodal analysis of a circuit is calculated in 4 main steps. Identify primary nodes & consider them as reference nodes. So, this node is treated like the Ground. The second step is to all the main nodes excluding the reference node and writes nodal equations. This equation can be attained by applying KCL first & after that Ohm’s law. The 3^{rd} step is to identify the main nodes & choose one of them as a reference node. So, this node is treated like the Ground. This analysis benefits in terms of including the minimum number of equations required. 1). A nodal analysis is defined to determine ___ parameter between nodes? Voltage Current Resistance Inductance Hint 2). Nodal Analysis uses which Kirchhoff's circuit based laws for analysing a circuit ? KCL KVL KKL CCL Hint 3). At which point a Nodal analysis occurs? Admittance Resistance Impedance Both a and b Hint 4). How a circuit can be resolved when admittance representations are absent for elements? Advanced nodal analysis Mesh analysis Interconnections Interpolation Hint 5). In what kind of circuits can nodal analysis be applied? VCC VSS GND None of the above Hint 6). How many simultaneous equations are required with ‘n’ nodes in circuit. n n-1 n+1 1/n Hint 7). In which of the following analysis, reference and non-reference nodes are parts? Mesh Analysis Nodal Analysis Current Analysis Both a and b Hint 8). Datum Node is other name for? Reference node Cut node Replace node None of the above Hint 9). Which of the following are reference nodes? Chassis ground Earth ground Source ground Both a and b Hint 10). Identify the first step of nodal analysis At all the main nodes excluding the reference node, write nodal equations. This equation can be attained by applying KCL first & after that Ohm’s law. Resultant node voltages are, obtained by solving the nodal equations Consider the node voltages with respect to the ground terminal from all the main nodes apart from the reference node. Identify primary nodes & choose as a reference node. So, this node is treated like the Ground. Hint 11). Identify the second step of nodal analysis. At all the main nodes excluding the reference node, write nodal equations. This equation can be attained by applying KCL first & after that Ohm’s law. Resultant node voltages are, obtained by solving the nodal equations Mark the node voltages with respect to the ground terminal from all the main nodes apart from the reference node. Consider node voltages with respect to the ground terminal from all the main nodes apart from the reference node. Hint 12). Identify the 3rd step of nodal analysis. At all the main nodes excluding the reference node, write nodal equations. This equation can be attained by applying KCL first & after that Ohm’s law. Resultant node voltages are, obtained by solving the nodal equations Mark the node voltages with respect to the ground terminal from all the main nodes apart from the reference node. Consider node voltages with respect to the ground terminal from all the main nodes apart from the reference node. Hint 13). What is Ohm’s law equation? V=IR V=I/R R=V/I Both a and c Hint 14). Nodal analysis/node voltage method is also called as? Super node analysis Mesh node analysis Both a and b Zero analysis Hint Read more about Node Analysis 15). For formulating circuit equations Nodal method was uses also in....? Computer-aided network analysis Design programs ROM Both a and b Hint 16). Nodal method has _____ disadvantage? In appropriate current branch In appropriate voltage current In appropriate resistance All the above Hint 17). Nodal Analysis can be said as sum of ____ laws? KCL Ohms KVL Both a and b Hint Read more about Ohmmeter 18). How many nodes does a super rnode analysis has? 1 2 3 More Hint 19). The definite node voltage at a node in a circuit is known as ? Non- reference node Reference node Dependent node Both b and c Hint 20). ____ is called as reference node? Earth ground node Ground node Earth node All the above Hint Nodal Analysis MCQs for Students 21). How many nodal equations to be solved for a given circuit? Number of nodal equations Number of nodal equations -1 1+Number of nodal equations 1/ number of nodal equations Hint 22). A 11 nodes in network in nodal analysis requires ____ number of equations to represent the circuit? 9 10 12 14 Hint 23). Nodal analysis is applicable for which type of networks? Planar Non-planar Linear Both a and b Hint 24). A supernode requires application of which laws? KVL KCL LCC Both a and b Hint 25). Which type of analysis is preferred in power systems network between nodal and mesh analysis? Mesh Node Point All the above Hint 26). Can nodal analysis be applied for circuit containing _____? Diodes Transistors Resistor Both a and b Hint Read more about Diodes 27). Which of the following are sources for Nodal circuits? Batteries Power supplies Current source All the above Hint 28). A reference node in nodal analysis is classified as? Chassis Ground Earth ground Polarity ground Both a and b Hint 29). Electrical sources are classified as? Dependent Independent Zero Both a and b Hint 30). Which of the following are dependent sources? Batteries Power supplies Current source Both a and b Hint 31). Which of the following are dependent sources? Batteries Power supplies Current source Both a and b Hint 32). Which of the following are the characteristics of amplifiers? Voltage gain Current gain Resistance gain Impedance gain Hint Read more about Amplifiers 33). Current gain is represented as? Ai Av Ag Aa Hint 34). Which of the following are the examples of linear dependent sources? VCVS VCCS CCCS All the above Hint 35).Which of the following is the equation of VCVS Linear dependent source? V=Av VCD V=RvMIC I=AI Ic I=GM * VCD Hint 36). Which of the following is the CCVS equation of Linear dependent source? V=Av VCD V=RvMIC I=AI Ic I=GM * VCD Hint 37). Which of the following is the CCCS equation of Linear dependent source? V=Av VCD V=RvMIC I=AI Ic I=GM * VCD Hint 38). Which of the following is the VCCS equation of Linear dependent source? V=Av VCD V=RvMIC I=AI Ic I=GM * VCD Hint 39). What is the value obtained from no of nodal equations and non-reference nodes? <1 >1 0 Equal Hint 40). Identify the type of reference node? Type of node Chassis ground Earth ground Vcc ground Both a and c Hint 41). Identify the type of reference node? Nodal Analysis `1 Chassis ground Earth ground Vcc ground Both a and c Hint Nodal Analysis MCQs for Exams 42). Current is measured in terms of? Amperes Volts Ohms Farads Hint 43). Resistance is measured in terms of? Amperes Volts Ohms Farads Hint 44). Which of the following is the advantage of nodal analysis? Minimum equations Minimum components Minimum devices All the above Hint 45). Which of the following law falls short for calculating an electric circuit? Ohms law KCL KVL Both a and c Hint 46). Which of the following law is used for calculating the impedance factor? KCL KVL Ohms law Both a and b Hint 47). Kirchoffs laws are invalid at ____ frequency? High Low Zero Medium Hint 48). I1+ I2+I3…. =0 is which law? Ohms law KCL KVL Farads law Hint 49). Identify KVL? V1+V2+V2 1/V1+V2+V2 V1+V2+V2 =1 V1+1/V2+V2 Hint 50). ___ is reciprocal of impedance? Reactance Resistance Capacitance Inductance Hint For More MCQs Ohms Law Question & Answers Mesh Analysis Question & Answers Please fill in the comment box below. Time's up