Network Theory Question & AnswersMay 11, 2021 By WatElectronics This article lists 100+ Network Theory MCQs for engineering students. All the Network Theory Questions & Answers given below include a hint and wherever possible link to the relevant topic. This is helpful for the users who are preparing for their exams, interviews, or professionals who would like to brush up their fundamentals on the Network Theory topic.Electrical and Electronic Engineering deals with networks, circuits, and communication, which need to be analyzed and solved both practically and theoretically. Network theory analysis is a science of solving circuits such as linear & nonlinear circuits with active, passive components and sources such as current source, voltage source, resistor, inductor, capacitor, etc related problems using various methods like Ohms law and Kirchhoff laws and theorems such as Tellegen's theorem, Thevenin's theorem, and Norton's theorems. Each of these methods and theorems has a unique style of solving simple and complex networking circuits. Network analysis is applied in the fields of computer science engineering, electronic engineering, electrical engineering, mathematics, and operation research. 1). Network in electronics or electrical is a collection of _________. Interconnected components Alternately connected circuits Disconnected devices Disconnected components HintA network in electronics or electrical is a collection of Interconnected components.2). An electric network in which current and voltage values are identified is called _______ process. Network analysis Network bisection Networking None of the above HintAn electric network in which current and voltage values are identified is called a network analysis process.3). The flow of current through 2 or more input/output terminals of an electrical or electronic device is called _______. Component Node Circuit Mesh HintThe flow of current through 2 or more input/output terminals of an electrical or electronic device is called a component.4). A point where multiple component terminals meet is called ________. Component Node Circuit Mesh HintA point where multiple component terminals meet is called a node.5). A conductor has _______ amount of resistance when considered as a node. 0 0.5 100 Infinite HintA conductor has a “0” amount of resistance when considered as a node.6). When 2 nodes are joined together it is called ________. Component Node Branch Mesh HintWhen 2 nodes are joined together it is called a branch.7). When a group of branches enclosed inside a network is joined to form a single alone, where no other loop exists within it is called _______. Component Node Branch Mesh HintWhen a group of branches enclosed inside a network is joined to form a single alone, where no other loop exists within it is called mesh.8). The 2 terminals where “I” current in one terminal is similar to current out of other terminal is called ______. Mesh Port Branch Circuit HintThe 2 terminals where “I” current in one terminal is similar to current out of the other terminal is called a port.9). An electrical network has an interconnection of ________ components. Electrical Mechanical Hydro All the above HintAn electrical network has an interconnection of electrical components.10). Which of the following are the electrical components used in electrical circuits? Switches RLC Transistors All the above HintThe electrical components used in electrical circuits are switches, RLC, and transistors. Read more about Switches.11). Electrical elements consists of _________. Current sources Voltage sources Resistors All the above HintElectrical elements consist of current sources, voltage sources, resistances, capacitance, and inductance.12). ________ is defined as relations between voltage or/and current between input-output ports. Transfer function Transfer junction Impedance Fall time HintThe transfer function is defined as relations between voltage or/ and current between input-output ports.13). A network has ________ number of standard ports. 2 3 4 5 HintA network has 2 number standard ports, namely input port, and output port.14). In a network, source is connected on _________ port. Input Output Both a and b Not connected HintIn a network, the source is connected to the input port.15). In a network load is generally connected on ________ port. Input Output Both a and b Not connected HintIn a network, the load is generally connected to an output port.16). A transfer function of network analysis can be represented as ________. Attenuation Gain Frequency Both a and b HintA transfer function of network analysis can be represented as attenuation or gain.17). A single port component has _______ number of terminals in a network. 2 3 4 5 HintA single port component has 2 terminals in a network.18). The voltage and current in a single port component are considered as _______. Input Output Impedance Both a and b HintThe voltage and current in a single port component are considered as output and input.19. The voltage and current in a single port component are considered as output and input then its transfer function is expressed in terms of ______. Admittance Impedance Resistance Both a and b HintThe voltage and current in a single port component are considered as output and input then its transfer function is expressed in terms of impedance or admittance.20). A multi-terminal component has _______ ports. 1 2 3 Many HintA multi-terminal component has many ports.21). Can transfer function in a multiport be expressed as single impedance? Yes No May be HintNo, a transfer function in a multiport cannot be expressed as a single impedance.22). Transfer function in a multiport can be expressed as _______. Chart of the parameters Graph of the parameters Matrix of the parameters Table of the parameters HintTransfer function in a multiport can be expressed as a matrix of the parameters.23). Multiport parameters are _________. Resistor Impedance Reactors Both a and b HintMultiport parameters are impedance.24). Resistance of a wire is expressed in _______ units. Ohms Farads Henry Columb’s HintResistance of a wire is expressed in terms of Ohms units.25). Capacitance of 2 plates is expressed in terms of _______. Ohms Farads Henry Columb’s HintThe capacitance of 2 plates is expressed in terms of farads.26). Inductance of a material is expressed in terms of ________. Ohms Farads Henry Columb’s HintThe inductance of a material is expressed in terms of Henry.27). A procedure to simplify a network can be done by ______ the number of components. Reducing Multiplying Adding None of the above HintA procedure to simplify a network can be done by reducing the number of components.28). ______ in a network are replaced with other network components which provide same effect same effect. Physical components Resistor Impedance All the above HintPhysical components such as resistance, inductance, capacitance impedance, and admittance in a network are replaced with other network components which provide the same effect.29). _______ is the study to solve circuit-related problems. Network theory Mathematics Physics Chemistry HintNetwork theory is the study to solve circuit-related problems.30). ________ are used while solving network circuits. Methods Theorems Logics Both a and b HintBoth methods and theorems are used while solving network circuits.31). Network theory deals with _______ type of elements. Linear Passive Active All the above HintNetwork theory deals with an active, linear, passive, and non-linear type of elements.32). Which of the following are active components used in network analysis? Switch Hub Router All the above HintActive components used in network analysis are switch, hub, router, and stub.33). Which of the following are passive components used in network analysis? Resistor Capacitor Inductor All the above HintPassive components used in network analysis are resistor, inductor, capacitor, and transformer. Read more about Capacitors.34). What is the purpose of active components in network circuits? Amplify signals Amputate signals Divert signal Convert signal HintThe purpose of active components in network circuits is to amplify signals.35). What is the purpose of a passive component in a network circuit? Controls current using other electrical signals Controls all the signals alone Transmits from node to node Maintains noise free during transmission HintThe purpose of a passive component in a network circuit is to control current using other electric signals.36). Does the parameters of a linear network change? Maybe No May be HintNo, the parameters of a linear network does not changes.37). Does the parameters of a non-linear network change? Yes No May be HintYes, parameters of a non-linear network change with respect to change in current or voltage applied.38). _______ is defined as the reciprocal of resistance. Conductance Inductance Impedance Reactance HintConductance is defined as the reciprocal of resistance.39). Conductance of a wire is represented as ________. R C G X HintConductance is represented as “G or g”.40). Resistance in network circuits is represented as _______. R G C Z HintResistance is represented as “R or r”.Network Theory MCQs for Interviews41). Conductance in network circuits is represented using SI units as ________. Siemens Ohms Columbs Farads HintConductance in network circuits is represented using SI units as “Siemens”.42). An inductor in network circuits is represented as _______. R L Z X HintAn inductor in network circuits is represented as “L or l”.43). Impedance in network circuits is represented as ______. R L Z X HintImpedance in network circuits is represented as “Z or z”.44). Reactance in network circuits is represented as _______. R L X Z HintReactance in network circuits is represented as ”X or x”.45). Reactance is measured in _______ units. Ohms Farads Siemens Henry HintReactance is measured in Ohms.46). _______ is defined as an opposition to the flow of current in a circuit due to its capacitance and inductance. Resistance Reactance Impedance Capacitance HintReactance is defined as an opposition to the flow of current in a circuit due to its capacitance and inductance.47). In an electrical circuit if the value of reactance increases then the value of current will be ______. Less Greater Infinite Zero HintIn an electrical circuit if the value of reactance increases then the value of current will be Less.48). The reciprocal of reactance is _______. Susceptance Resistance Impedance Capacitance HintThe reciprocal of reactance is Susceptance.49). Susceptance is expressed in terms of _______ units. Siemens Ohms Farads Henry HintSusceptance is expressed in terms of Siemens units.50). Susceptance in network circuits is represented as _______. B R C X HintSusceptance in network circuits is represented as “ B or b”.51). The equation of Susceptance is _______. 1/X 1/R 1/Z 1/C HintThe equation of Susceptance is “B= 1/X”.52). The equation of Conductance is _______. 1/X 1/R 1/Z 1/C HintThe equation of Conductance is “G= 1/R”.53). The equation of Admittance is _______. 1/X 1/R 1/Z 1/C HintThe equation of Admittance is “Y=1/Z”.54). In an RLC circuit impedance is expressed as _______. Sqroot ( R2+(XL – XC)2) Sqroot ( R2) ( R2+(XL – XC)2) (XL – XC)2 HintIn an RLC circuit impedance is expressed as Sqroot ( R2+(XL – XC)2). Where R = resistance, XL= inductive resistance and Xc= capacitive reactance.55). _______ is expressed as the inverse of impedance. Resistance Admittance Reactance Capacitance HintAdmittance is expressed as the inverse of impedance.56). An ideal voltage source has _______ resistance. Zero High Minimum Infinite HintAn ideal voltage source has zero resistance.57). An ideal current source has _______ internal parallel resistance. Zero Infinite High Minimum HintAn ideal current source has zero internal parallel resistance.58). Which of the following are the network theories used in networking circuits? Ohms law Nortons theorem Source conversion All the above HintA few of the network theories used in networking circuits are ohms law, Norton's theorem, source conversion, and mesh analysis.59). Components in a circuit if connected one after the other is called ______ connection. Serial Parallel Concurrent Both b and c HintComponents in a circuit if connected one after the other is called serial connection.60). Components in a circuit if connected one above the other is called ______ connection. Serial Parallel Concurrent Both b and c HintComponents in a circuit if connected one above the other is called parallel or concurrent connection.61). If r1,r2,r3 are resistors in a serial circuit then the resistance is of serial circuit is calculated as _____. r1+r2+r3 r1+r2=r3 r1*r2=r3 1/(r1+r2+r3) HintIf r1,r2,r3 are resistors in a serial circuit then the resistance is of the serial circuit is calculated as r1+r2+r3.62). If r1,r2,r3 are resistors in a parallel circuit then the resistance is of parallel circuit is calculated as ______. r1+r2+r3 r1+r2=r3 r1*r2=r3 (1/r1)+(1/r2)+(1/r3) HintIf r1,r2,r3 are resistors in a parallel circuit then the resistance is of parallel circuit is calculated as(1/r1)+(1/r2)+(1/r3).63). Inductors follow the same mathematical law of ______ to define an electrical circuit connected in series or parallel. Resistor Reactance Impedance Capacitance HintInductors follow the same mathematical law of resistor to define an electrical circuit connected in series or parallel.64). c1,c2,c3 capacitor in serially connected circuit is calculated as ________. (1/c1)+(1/c2)+(1/c3) (1/c1)+(1/c2)=(1/c3) (1/c1)+(1/c2)+(1/c3) c1+c2+c3 Hintc1,c2,c3 capacitor in serially connected circuit is calculated as(1/c1)+(1/c2)+(1/c3).65). c1,c2,c3 capacitor in parallel connected circuit is calculated as ______. (1/c1)+(1/c2)+(1/c3) (1/c1)+(1/c2)=(1/c3) c1+c2+c3 Hintc1,c2,c3 capacitor in parallel connected circuit is calculated asc1+c2+c3.66). Ohms law was developed by ________. Georg ohm John ohm Henry ohm Richard Ohm HintOhms law was developed by George Ohm.67). Ohms law was developed by George Ohm in the year ______. 1827 1828 1829 1826 HintOhms law was developed by George Ohm in the year 1827.68). A law that defines the relationship between current, voltage and resistance within a circuit is _______. Ohms law Voltage law Current law Kirchhoff law HintA law that defines the relationship between current, voltage, and resistance within a circuit is Ohms law.69). Ohms law is mathematically expressed as ________. V=IR V= I/R V=I V=0 HintOhms law is mathematically expressed as V=IR.70). ______ is the theorem used to transform a current type generator into a resistor. Nortons theorem Kirchoff law Thevenin's theorem Tellegen's theorem HintNortons theorem transforms a current type generator into a resistor.71). Kirchhoff law has ______ number of additional theorems. 2 3 4 5 HintKirchhoff's law has 2 additional theorems, Kirchhoff's 1st, and 2nd law.72). Kirchhoff's 1st law defines the sum of ______ at a circuit node is zero. Voltage Current Potential All the above HintKirchhoff's 1st law defines the sum of the current at a circuit node as zero.73). Kirchhoff 2nd law defines the sum of ______ around a closed loop is zero. Voltage Current Potential All the above HintKirchhoff's 2nd law defines the sum of voltage around a closed loop is zero.74). ______ network theorem states that the sum of the power of all network branches is zero. Tellegen's Ohms Thevenin's Nortons HintTellegen's network theorem states that the sum of the power of all network branches is zero.75). Tellegen's network theorem can be applied to ______ elements. Linear Nonlinear Active All the above HintTellegen's network theorem can be applied to elements such as passive, active, nonlinear, and linear.76). ______ networking theorem states that combining network elements can be represented as a single series resistor and voltage type source. Tellegen's Ohms Thevenin's Nortons HintThevenin's networking theorem states that combining network elements can be represented as a single series resistor and voltage type source.77). Equivalent voltage in Thevenin's networking theorem is calculated using branch _____ type circuit. Open Close Short None of the above HintEquivalent voltage in Thevenin's networking theorem is calculated using branch open type circuit78). Resistance in Thevenin's networking theorem is calculated using by ______ type source type short-circuited source . Voltage Current Both a and b None of the above HintResistance in Thevenin's networking theorem is calculated using the voltage type short-circuited source.79). _____ theorem in networking defines that summing network elements are represented as single parallel resistors and current source. Tellegen's Ohms Thevenin's Nortons HintNortons theorem in networking defines that summing network elements is represented as single parallel resistors and current source.80). Equivalent current in a Norton's theorem is calculated at _______ condition. Short circuiting branch Adding load Adding source None of the above HintEquivalent current in a Nortons theorem is calculated on short-circuiting the branch.Network Theory Exam Questions & Answers81). Resistor value in a Norton's theorem is calculated at ___ condition. Short circuiting voltage source Adding load Adding source None of the above HintResistor value in a Nortons theorem is calculated on short-circuiting voltage source.82). _______ source contains serial connection of a resistor and ideal voltage. Constant voltage Constant current Constant resistance Constant reactance HintA constant voltage type source contains a serial connection of a resistor and ideal voltage.83). _______ source contains parallel connection of a resistor and ideal current. Constant voltage Constant current Constant resistance Constant reactance HintA constant current source contains a parallel connection of a resistor and ideal current.84). Source conversion converts _____ source to _____ source. Current to voltage Voltage to current Current to current Both a and b HintSource conversion converts current type source to voltage type source or vice versa.85). Which network theorem is applied to parallel branches of a circuit? Ohms law Source conversion Kirchhoff’s law Millman's theorem HintMillman's network theorem is applied to parallel branches of the circuit.86). How many configurations are used in networking circuits? 2 3 4 5 Hint2 configurations are used in networking circuits, namely delta, and star.87). Star configuration used in networking circuits is also called as _____ configuration. Pi Triangle Rectangle None of the above HintStar configuration used in networking circuits is also called Pi configuration.88). Delta configuration used in networking circuits is also called _____ configuration. Pi Triangle Rectangle None of the above HintDelta configuration used in networking circuits is also called triangle configuration.89). ________ method depends on Kirchhoff’s first law. Nodal Analysis Star delta Ohms law None of the above HintThe nodal analysis method depends on Kirchhoff’s first law.90). Nodal analysis has ______ number of steps. 2 3 4 5 HintNodal analysis has 4 steps.91). ______ in network theorem relies on Kirchhoff’s 2nd law. Nodal analysis Mesh analysis Ohms law None of the above HintMesh analysis in network theorem relies on Kirchhoff’s 2nd law.92). Mesh analysis involves ______ steps. 2 3 4 5 HintMesh analysis involves 3 steps. Read more about Mesh Analysis.93). What is the 1st step of mesh analysis? Each closed type loop is assigned a loop current Kirchhoff's 2nd law is applied for each loop Solve the equation to get loop current value Both a and b HintThe 1st step of mesh analysis is each closed type loop is assigned a loop current.94). What is the 2nd step of mesh analysis? Each closed type loop is assigned a loop current Kirchhoff's 2nd law is applied for each loop Solve the equation to get loop current value Both a and b HintIn the 2nd step of mesh analysis, Kirchhoff's 2nd law is applied for each loop after each closed type loop is assigned a loop current.95). What is the 3rd step of mesh analysis? Each closed type loop is assigned a loop current Kirchhoff's 2nd law is applied for each loop Solve the equation to get loop current value Both a and b HintThe 3rd step of mesh analysis is to solve the equation obtained in steps 1 and 2 to get the loop current value.96). Which of the following is 1st step of nodal analysis? Each node is assigned with arbitrary voltage Current in every branch is calculated Kirchhoff 1st law at every node is applied All the above HintIn nodal analysis, 4 steps are performed they are: each node is assigned with arbitrary voltage.97). Which of the following is the 2nd step of nodal analysis? Each node is assigned with arbitrary voltage Current in every branch is calculated Kirchhoff 1st law at every node is applied All the above HintThe 2nd step of nodal analysis is current in every branch is calculated after each node is assigned with arbitrary voltage.98). Which of the following is 3rd step of nodal analysis? Each node is assigned with arbitrary voltage Current in every branch is calculated Kirchhoff 1st law at every node is applied All the above Hint3rd step of nodal analysis is Kirchhoff's 1st law at every node is applied.99). What is 4th step of nodal analysis? Each node is assigned with arbitrary voltage Current in every branch is calculated Kirchhoff's 1st law at every node is applied Solve all the equations to obtain nodes voltage Hint4th step of nodal analysis solves all the equations to obtain nodes voltage.100). A resistive type circuit contains ______ components. Ideal voltage source Ideal current source Resistors All the above HintA resistive type circuit contains 3 components namely ideal voltage and current source and resistors alone.101). If a circuit operates with a constant current or voltage source, then the circuit is called a ________ circuit. AC circuit DC circuit ADC circuit DAC circuit HintIf a circuit operates with a constant current or voltage source, then the circuit is called a DC circuit.102). If a circuit operates with varying current or voltage sources, then the circuit is called ______ circuit. AC circuit DC circuit ADC circuit DAC circuit HintIf a circuit operates with varying current or voltage source, then the circuit is called an AC circuit103). Analysis process in a circuit deals with solving ______ within the circuit. Voltage Current Both a and b Resistance HintThe analysis process in a circuit deals with solving current and voltage within the circuit.104). If V1-V2 and I1=I2 of 2 circuits are equal with respect to their terminals, then the circuit is said to be _______. Equivalent Nonequivalent Unbalanced None of the above HintIf V1-V2 and I1=I2 of 2 circuits are equal with respect to their terminals then the circuit is said to be equivalent.105). If V1-V2 and I1=I2 of 2 circuits are equal with respect to their terminals then the circuit is said to be equivalent is applicable for _____ ported network. Single Dual Zero Multiple HintIf V1-V2 and I1=I2 of 2 circuits are equal with respect to their terminals then the circuit is said to be equivalent is applicable for a single ported network.106). Star configuration has _______ number of ports. 2 3 4 Multiple HintStar configuration has 3 ports.107). Delta configuration has _______ number of ports. 2 3 4 Multiple HintDelta configuration has 3 number of ports.108). Z1, Z2, Z3…….Zn impedances in a serially connected circuit is represented as _______. Zeqn=Z1 + Z2 + Z3 …….+Zn Zeqn= (1/Z1) +(1/ Z2) +(1/ Z3) …….+(1/Zn) Zeqn = 0 Zenq = infinity HintZ1, Z2, Z3…….Zn impedances in a serially connected circuit is represented as Zeqn=Z1 + Z2 + Z3 …….+Zn.109). Z1, Z2, Z3…….Zn impedances in a parallel connected circuit is represented as ______. Zeqn=Z1 + Z2 + Z3 …….+Zn Zeqn= (1/Z1) +(1/ Z2) +(1/ Z3) …….+(1/Zn) Zeqn = 0 Zenq = infinity HintZ1, Z2, Z3…….Zn impedances in a serially connected circuit are represented as Zeqn=(1/Z1) +(1/ Z2) +(1/ Z3) …….+(1/Zn).110). Star network has ________ number of nodes. 1 2 3 4 HintStar network has 4 nodes.111). Delta network has _______ number of nodes. 1 2 3 4 HintDelta network has 3 nodes.112). In series resistor of a star to delta, transformation is a special case of general _______ algorithm. Resistor network node Capacitor network nodes Network Both a and b HintIn star to delta transformation, the series resistor is a special case of general resistor type network node algorithm.113). The equation of 2 equivalent networks is given as ________. Vs = R Is Vs = Is Vs = 0 Vs = R HintThe equation of 2 equivalent networks is given as Vs = R Is.114). Kirchhoff's law was described by ________ physicist. Gustav Kirchhoff Georg Ohm Henry Kirchhoff None of the above HintKirchhoff's law was described by physicist Gustav Kirchhoff.115). Kirchhoff's law was described by physicist Gustav Kirchhoff in the _______ year. 1845 1846 1847 1849 HintKirchhoff's law was described by physicist Gustav Kirchhoff in the year 1845.116). Kirchhoff's 1st law is also called _______. Kirchhoff junction rule Kirchhoff node rule Kirchhoff point rule All the above HintKirchhoff's 1st law is also called as Kirchhoff junction rule, Kirchhoff node rule, and Kirchhoff point rule.117). Kirchhoff's 1st law is mathematically represented as _______. I1 + I2+ I3 ……..Ik = 0 I1 + I2+ I3 …….=Ik 1/I1 =1/I2 = …=1/I3 All the above HintKirchhoff's 1st law is mathematically represented as I1 + I2+ I3 ……..Ik = 0.118). Kirchhoff's 2nd law is also called as ______. Kirchhoff voltage law Kirchhoff current law Kirchhoff resistance law Both a and b HintKirchhoff's 2nd law is also called Kirchhoff's voltage law.119). Which of the following is the advantage of Kirchhoff's laws? Calculates unknown voltages Calculates unknown current Easily simplifies and analyses complex type closed loop circuits All the above HintThe advantage of Kirchhoff laws is, it calculates unknown voltages and currents, and easily simplifies and analyses complex type closed loop circuits.120). Which of the following is the disadvantage of Kirchhoff's laws? Assumes zero magnetic fluctuation in closed type loop Presence of electric field and electromotive force breaks the rule due to change in magnetic flux Both a and b Electric field is 0 HintThe disadvantage of Kirchhoff laws is, it assumes zero magnetic fluctuation in closed type loop, and the presence of electric field and electromotive force due to change in magnetic flux breaks the rule.Network Theory Important Questions for Interviews121). Kirchhoff's laws are fundamental to ______ theory. Physics Circuit Component Network HintKirchhoff laws are fundamental to circuit theory.122). Kirchhoff's laws verify _______. The flow of current Circuits voltage Both a and b Current = infinity HintKirchhoff laws verify the flow of current and voltage in a circuit.123). Kirchhoff loop rule was derived from the ______ field. Electro magnetic Electrostatic Electrical Magnetical HintKirchhoff loop rule was derived from the electrostatic field.124). Which of the following is the 1st step in Norton's theorem? Removing load type resistors Finding source resistor via shorting voltage type source Finding current sources by adding a short link on output end terminal Calculate current through load resistor HintThe 1st step in Norton's theorem is to removing load type resistors.125). Which of the following is the 2nd step in Norton';s theorem? Removing load type resistors Finding source resistor via shorting voltage type source Finding current sources by adding a short link on output end terminal Calculate the current through a load resistor HintThe 2nd step in Norton's theorem is finding source resistor via shorting voltage type source.126). Which of the following is the 3rd step in Norton's theorem? Removing load type resistors Finding source resistor via shorting voltage type source Finding current sources by adding a short link on output end terminal Calculate the current through a load resistor HintThe 3rd step in Norton's theorem is finding current sources by adding a short link on the output end terminal.127). Which of the following is the 4th step in Norton's theorem? Removing load type resistors Finding source resistor via shorting voltage type source Finding current sources by adding a short link on output end terminal Calculates current through a load resistor HintThe 4th step in Norton's theorem calculates current through the load resistor.128). At what condition in Norton's theorem the power supplied to load is maximum? Load type resistance = source type resistance Load type resistance = 0 Source type resistance = 0 Source type resistance = infinity HintIn Norton theorem when load type resistance = source type resistance power supplied to load is maximum.129). Norton's theorem is applied to the networks with _______. Current source Voltage source Linear time invariant All the above HintNorton theorem is applied to the networks with current source, voltage source, and linear time-invariant.130). Norton's theorem deals with ______ circuit theory. AC DC ADC DAC HintNorton theorem deals with DC type circuit theory.131). Norton's theorem was developed by _______. Ohm Edward Lawry Norton Richard Charles HintNorton theorem was developed by Edward Lawry Norton.132). An equivalent circuit of Norton represents a network with _____ at a provided frequency. Linear type sources Impedance Both a and b Network HintAn equivalent circuit of Norton represents a network with impedances and linear type sources at a provided frequency.133). Norton's equivalent type circuit is similar to ______ equivalent. Norton's theorem Kirchhoff's law Thevenin's theorem Tellegen's theorem HintNorton equivalent type circuit is similar to Thevenin's equivalent.134). Which of the following are the equations of Norton equivalent type circuit? Rth = Rno Vth = Ino * Rno (Vth/Rth) = Ino All the above HintThe equations of Norton equivalent type circuit Rth = Rno, Vth = Ino * Rno and (Vth/Rth) = Ino.135). In a unilateral elements current flows in ______ direction? Single direction Two direction Multiple direction All the above HintIn unilateral elements, the current flows in a single direction.136). V-I characteristic in network theory is used to identify ___? Network elements nature Type of element used Sum of all elements All the above HintV-I characteristic in network theory is used to identify network element nature.137). In V-I characteristics of a network element, x-axis is plotted with ____ parameter? Voltage Current Time Resistance HintIn V-I characteristics of a network element, the x-axis is plotted with the current “I” parameter.138). In V-I characteristics of a network element y-axis is plotted with ____ parameter? Voltage Current Time Resistance HintIn V-I characteristics of a network element, the y-axis is plotted with the voltage “V” parameter.139). In queuing theory, the passive type circuit equivalent of Norton’s theorem is called _____. Chandy Herzog Woo Theorem Ohms theorem Thevenin's theorem Tellegen's theorem HintIn queuing theory, the passive type circuit equivalent of Norton’s theorem is called Chandy Herzog Woo Theorem.139). Which of the following is the disadvantage of Norton's theorem? Applies to linear models Not applicable for magnetic locking circuits Not applicable to circuits with loads parallel with dependent supplies All the above HintThe Nortons theorem has disadvantages such as applies to a linear model, not applicable for magnetic locking circuits, and not applicable to circuits with loads parallel with dependent supplies.140). Thevenin's theorem is applicable for _______ resistive circuits. AC DC ADC DAC HintThevenin's theorem is applicable for DC resistive circuits.141). Thevenin's theorem is also applicable for ______ AC circuits. Frequency domain Time domain Both a and b None of the above HintThevenin's theorem is also applicable for frequency-type AC circuits.142). Thevenin's theorem with AC circuits contains _______. Resistive impedances Reactive impedances Capacitive reactance Both a and b HintThevenin's theorem with AC circuits contains resistive impedances and reactive impedances.143). Thevenin's theorem was developed by _______. Hermann von Leon Charles Thevenin Both a and b Charles HintThevenin's theorem was developed by Hermann von and Leon Charles Thevenin.144). Thevenin's theorem uses other laws such as _______. Ohms Kirchhoff’s Norton's Both a and b HintThevenin theorem applies other laws such as Ohms and Kirchhoff’s laws.145). Which of the following is 1st step in Thevenin's theorem? Remove Vs and Is and find Thevenin's resistance Plug all voltage to find Thevenin voltage Find the flow of current using Thevenin's voltage and resistances All the above Hint1st step in Thevenin's theorem is to remove Vs and Is and find Thevenin's resistance.146). Which of the following is the 2nd step in Thevenin's theorem? Remove Vs and Is and find Thevenin's resistance Plug all voltage to find Thevenin voltage Find flow of current using Thevenin's voltage and resistances All the above Hint2nd step in Thevenin's theorem is to .plug all voltage to find Thevenin voltage.147). Which of the following is 3rd step in Thevenin's theorem? Remove Vs and Is and find Thevenin's resistance Plug all voltage to find Thevenin voltage Find the flow of current using Thevenin's voltage and resistances All the above Hint3rd step in Thevenin's theorem finds the flow of current using Thevenin's voltage and resistances.148). Which of the following is the advantage of Thevenin's theorem? Simplifies complex circuits using a single source Determines the current in specific branch Provides direct output value All the above HintAdvantages of Thevenin's theorem are, simplifies complex circuits using a single source, determines the current in a specific branch, and provides direct output value.149). VTH in Thevenin's theorem is ________. Thevenin's voltage Threshold value Temperature value All the above HintVTH in Thevenin's theorem is Thevenin's voltage.150). When the load resistor is open, then the voltage across it is called ______. Thevenin's voltage Threshold value Temperature value All the above HintWhen the load resistor is open, then the voltage across it is called Thevenin's voltage.151). Which of the following is the application of Thevenin's theorem? Power analyzing system Source modeling Resistance measuring All the above HintApplications of the Thevenin theorem are source modeling, resistance measurement, and power analyzing systems.152). Which of the following are limitations of Thevenin's theorem? Exhibit I-V characteristic based only on load value Power waste is not equal to power dissipation Valid for the linear region only All the above HintLimitations of the Thevenin theorem are exhibits I-V characteristic based only on load value, power waste is not equal to power dissipation and valid for the linear region only.153). When the load resistor is open, then the voltage across the load terminals is called _______. Thevenin's voltage High current voltage Short circuit voltage Both a and b HintWhen the load resistor is open, then the voltage across the load terminals is called Thevenin's voltage VTH.154). Thevenin's voltage VTH is also called _______. Open circuited voltage Load voltage Short circuit voltage None of the above HintThevenin's voltage VTH is also called open-circuited voltage.155). The resistance measured by ohmmeter across terminals of load when load resistor is open and all sources are made zero is called _______. Thevenin resistance Thevenin current Thevenin voltage Thevenin load HintThe resistance measured by ohmmeter across terminals of load when load resistor is open and all sources are made zero is called Thevenin resistance RTH. Read more about Ohmmeter.156). Thevenin resistance RTH is mathematically given as _______. RTH = ROC RTH > ROC RTH = 0 RTH = 1/ ROC HintThevenin resistance RTH is mathematically given as RTH = ROC.157). Tellegen's theorem is applied to complete type OS for ______ purpose. Regulating stability Minimizing power consumption Increasing load All the above HintTellegen's theorem is applied to complete type OS for regulating stability.158). Does Tellegen's theorem depend on elements of a network? Yes No Maybe HintNo, Tellegen's theorem does not depend on elements of a network.159). Tellegen's theorem is solved in _______ number of steps. 1 2 3 4 HintTellegen's theorem is solved in 3 steps.160). Tellegen's theorem first step is _______. Find voltage drop in branches Using conventional analysis procedure once can find current in branches Add all the current and voltage of all the branches Draw the circuit HintTellegen's theorem's first step is to find voltage drop in branches.Network Theory MCQs With Answers161). Tellegen's theorem 2nd step is _______. Find voltage drop in branches Using conventional analysis procedure once can finds current in branches Add all the current and voltage of all the branches Draw the circuit HintTellegen's theorem 2nd step is using a conventional analysis procedure one can find current in branches.162). Tellegen's theorem 3rd step is _______. Find voltage drop in branches Using conventional analysis procedure once can find current in branches Add all the current and voltage of all the branches Draw the circuit HintTellegen's theorem's 3rd step is to add all the current and voltage of all the branches.163). Which of the following are the applications of Tellegen's theorem? DSP Chemical and biological processing Oil and chemical plants All the above HintThe applications of Tellegen's theorem are DSP(Digital Signal Processing), chemical and biological processing, and in oil and chemical plants.164. ______ theorem is based on linearity concept between excitation and response of an electrical circuit. Norton's theorem Kirchoff's law Thevenin's theorem Superposition theorem HintSuperposition theorem is based on the linearity concept between excitation and response of an electrical circuit.165). Superposition theorem converts _______ equivalent circuits. Thevenin Nortons Kirchhoff Both a and b HintSuperposition theorem converts Nortons or Thevenin equivalent circuits.166). Superposition theorem is applicable to _______ networks. Linear Non linear Bilateral Asymmetric HintThe superposition theorem is applicable to linear type networks.167). Superposition theorem is applicable to linear type networks that has _____ components Independent source Linear dependent type sources Linear passive type elements All the above HintSuperposition theorem is applicable to linear type networks containing components such as. independent source, linear dependent type sources, linear passive type elements, and linear type transformers.168). Superposition theorem works for _______ parameters. Voltage Current Power Both a and b HintSuperposition theorem works for current and voltage parameters.169). Can the superposition theorem when applied to 2 independent sources have the same frequency value? Yes No May be HintNo, the Superposition theorem cannot be applied when 2 independent sources having the same frequency value.170). In power systems, if multiple generators are operated at 60 Hz can we apply the Superposition theorem. Yes No May be HintNO, In power systems, if multiple generators operated at 60 Hz Superposition theorem cannot be applied.171). Superposition theorem in an electric circuit is analogous to _______ law. Gravitational’ Coulomb's Daltons Boilers HintThe superposition theorem in an electric circuit is analogous to Dalton's type law.172). For 3 passive type 2 terminal components in an electrical network, the transfer function Z(s) of resistor is _______. Z(s) = R Z(s) = sL Z (s) = 1/(sC) Z(s) = 1/ R HintFor 3 passive type 2 terminal components in an electrical network, the transfer function Z(s) of R is Z(s) = R. where R= resistance of a resistor.173). For 3 passive type 2 terminal components in an electrical network, the transfer function Z(s) of an inductor is ______. Z(s) = R Z(s) = sL Z (s) = 1/(sC) Z(s) = 1/ R HintFor 3 passive type 2 terminal components in an electrical network the transfer function Z(s) of an inductor is Z(s) = sL.174). For 3 passive type 2 terminal components in an electrical network, the transfer function Z(s) of a capacitor is ____. Z(s) = R Z(s) = sL Z (s) = 1/(sC) Z(s) = 1/ R HintFor 3 passive type2 terminal components in an electrical network the transfer function Z(s) of capacitor is Z (s) = 1/(sC).175). In Z(s), ”s” stands for ________. Signal The imaginary part of the frequency Both a and b Sign HintIn Z(s),” s” stands for a signal represented with an imaginary part of frequency.176). Z(s), ”s” is mathematically expressed as _________. jw jc jr jl HintZ(s),” s” is mathematically expressed as “jw.”177). Which type of circuit connection divides the current or voltage flow in an electric circuit? Series connection Parallel connection Tangential connection All the above HintParallel circuit connection divides the current or voltage flow in an electric circuit.178). Transfer function Z(s) of the resistor in the frequency domain is represented as _________ Z(s) = R Z(s) = sL Z (s) = 1/(sC) Z(s) = 1/ R HintTransfer function Z(s) of the resistor in the frequency domain is represented as “R.”179). Transfer function Z(s) of an inductor in frequency domain is ____. Z(s) = R Z(s) = jwL Z (s) = 1/(sC) Z(s) = 1/ R HintTransfer function Z(s) of an inductor in the frequency domain is “jwL.”180). Transfer function Z(s) of a capacitor in frequency domain is ____. Z(s) = R Z(s) = jwL Z (s) = 1/(jwC) Z(s) = 1/ R HintTransfer function Z(s) of a capacitor in the frequency domain is “1/jwC”.181). In transfer function Z(s), the value of “s” at steady DC input for resistor R is represented as _______. Z = R Z = 0 Z = infinity Undefined HintIn transfer function Z(s), the value of “s” at steady DC input for resistor R is represented as Z = R.182). In transfer function Z(s), the value of “s” at steady DC input for Inductor is represented as _______. Z = R Z = 0 Z = infinity Undefined HintIn transfer function Z(s), the value of “s” at steady DC input for Inductor is represented Z = 0.183). In 2 terminal transfer function Z(s), the value of “s” at steady DC input for the capacitor is represented as _______. Z = R Z = 0 Z = infinity Undefined HintIn 2 terminal transfer function Z(s), the value of “s” at steady DC input for the capacitor is represented as Z = infinity.184). The transfer function in control theory is represented as ________. H(s) G(s) A(s) B(s) HintThe transfer function in control theory is represented as H(s).185). The transfer function in electronics theory is represented as _______. H(s) G(s) A(s) B(s) HintThe transfer function in electronics theory is represented as A(s).186). Can A(s) in the frequency domain be represented as A(jw)? Yes No Maybe HintYes, A(s ) in the frequency domain represented as A(jw).187). Transfer function A(s), A stands for _______. Altitude Amplitude Attenuation. Automation HintTransfer function A(s ), A stands for attenuation also called amplification.188). A(w) is mathematically represented as _________. |Vo/Vi| |Vi/Vo| |Vo| | Vi| HintA(w) is mathematically represented as|Vo/Vi|.189). Which of the following are the methods used for non linear networks? Switching networks - Boolean analysis Separation of signal analysis and bias Analysis of DC using Graphical method All the above HintThe methods used for nonlinear networks Switching networks - Boolean analysis, Separation of signal analysis and bias, Analysis of DC using Graphical method, piecewise linear method, small-signal equivalent circuit, and time-varying components.190). Which of the following are time varying components? Voltage type controlled amplifiers Variable type equalizers Both a and b None of the above HintTime-varying components are voltage-type controlled amplifiers and variable-type equalizers.191). Sidney Darlington method is used for analyzing ____ time varying type circuits. Periodic Aperiodic Symmetric Asymmetric HintSidney Darlington's method is used for analyzing periodic time-varying type circuits.192). Breaking of a non linear device into regions is observed in _______ method. Boolean analysis Separation of signal analysis and bias Analysis of DC using Graphical method Piecewise linear method HintBreaking of a nonlinear device into regions is observed in the piecewise linear method.193). Which of the following is an example of the piecewise linear method? Sensor diode PN junction diode Thermistor All the above HintPN junction diode is an example of a piecewise linear method.194). _____ method is used by digital filters and transmission lines to determine their transfer parameters. Image analysis Distributed components Circuit analysis Both b and c HintImage analysis method is used by digital filters and transmission lines to determine their transfer parameters.195). Image analysis calculates _______. Input-output impedances Forward – reverse transmission functions Both a and b Power HintImage analysis calculates forward – reverse transmission functions and input-output impedances.196). Transmission lines in networking are used for ________. Radio receivers and transmitters Television signal cable Data busses All the above HintTransmission lines in networking are used for radio receivers and transmitters, television signal cable and data busses.197). Which signals flow through Transmission lines in networking? Electric Magnetic Electromagnetic All the above HintElectromagnetic signals flow through Transmission lines in networking.198). An electro magnetic signal contains _______ number of fields. 2 3 4 5 HintAn electromagnetic signal contains 2 fields, namely electric and magnetic fields.199). An electromagnetic signal contains 2 fields, namely electric and magnetic fields align at ______ angle to each other. 45 degrees Perpendicular Tangential Zero degrees HintAn electromagnetic signal contains 2 fields, namely electric and magnetic fields aligned perpendicular to each other.200). Transmission line was developed by ________. James Clerk Maxwell Lord Kelvin Oliver Heaviside All the above HintThe transmission line was developed by James Clerk Maxwell, Lord Kelvin, and Oliver Heaviside.201). Which of the following is the application of network analysis? Computer science engineering Electronic engineering Electrical engineering All the above HintApplication of network analysis is computer science engineering, electronic engineering, electrical engineering, mathematics, and operation research.202). _______ is the imaginary portion of admittance. Susceptance Resistance Conductance Inductance HintSusceptance is the imaginary portion of admittance.203). In V-I characteristic of linear element, if the voltage and current are positive then the impedance obtained is ___value. Positive Negative Both a and b 0 HintIn V-I characteristic of the linear element, if voltage and current are positive then the impedance obtained is a positive value.204). In V-I characteristic of linear element, if voltage and current values are negative then the impedance obtained is ___value Positive Negative Both a and b 0 HintIn V-I characteristic of the linear element, if the voltage and current values are negative then the impedance obtained is a positive value.205). In the V-I characteristic of the linear element, voltage and current values obtained are negative, lies in ______ quadrant. 1st 2nd 3rd 4th HintIn the V-I characteristic of the linear element, voltage and current values obtained are negative lies in the 3rd quadrant.206). In the V-I characteristic of the linear element, voltage and current values obtained are positive, lies in ______ quadrant. 1st 2nd 3rd 4th HintIn V-I characteristic of linear element, voltage and current values obtained are positive, lies in the 1 st quadrant.207). Which of the following is the 1st step while performing V-I characteristic on a network element? Verify non linear or linear element Verify passive or active element Verify unilateral or bilateral Verify the sources Hint1st step while performing V-I characteristic on a network element is to verify non linear or linear element.208). Which of the following is the 2nd step while performing V-I characteristic on a network element? Verify non linear or linear element Verify passive or active element Verify passive or active element Verify the sources HintThe 2nd step while performing V-I characteristic on a network element is to verify passive or active elements.209). Which of the following is the 3rd step while performing V-I characteristic on a network element? Verify non linear or linear element Verify passive or active element Verify unilateral or bilateral Verify the sources Hint3d step while performing V-I characteristic on a network element is to verify unilateral or bilateral.210). Active elements are of ________ types. 2 3 4 5 HintActive elements are of 2 types namely independent and dependent source.211). Independent type sources are of ______ types. 2 3 4 5 HintIndependent type sources are of 2 types independent voltage and current source.212). Dependent type sources are of ______ types. 2 3 4 5 HintDependent type sources are of 2 types namely dependent current and voltage source.213). Which of the following are the examples of Bilateral elements? Resistors Capacitors Inductors All the above HintThe examples of Bilateral elements are capacitor, resistors and inductors.214). Dependent type voltage sources are classified into ______ types. 2 3 4 5 HintDependent type voltage sources are classified into 2 types namely VDVS = voltage-dependent voltage source and CDVS = current dependent voltage source.215). Dependent type current sources are classified into _______ types. 2 3 4 5 HintDependent type current sources are classified into 2 types namely VDCS = voltage-dependent current source and CDCS = current dependent current source.216). There are ________ number of ways to transform a source. 2 3 4 5 HintSource transformation techniques are of 2 types namely voltage source to a current source and current source to a voltage source.217). Power in an electrical circuit is mathematically expressed as ________. P=VI P= VR P=V P=R HintPower in an electrical circuit is mathematically expressed as P=VI. Where p= power, V= voltage and I= current.218). Voltage division principle is applied at _________ condition to a circuit. When a single voltage source is available When 2 or more elements are serially connected Both a and b Zero output HintVoltage division principle is applied at conditions when there is an availability of single voltage source with 2 or more elements connected serially forming a circuit.219). Mesh analysis is alternatively called ________. Mesh current method Mesh voltage method Mesh resistance method None of the above HintMesh analysis is alternatively called as Mesh current method.220). Network topology is represented using _______. Graph Diagrams Both a and b None of the above HintNetwork topology is represented using graphs.221). Network topology has _______ number of graph types. 3 4 5 6 HintNetwork topology has 4 graph types namely connected, unconnected, direct, and undirected graph.222). A branch between two nodes in a graph is called _________. Connected graph Unconnected graph Directed graph Undirected graph HintA branch between two nodes in a graph is called a connected graph.223). A graph where all branches labeled with arrows is called ________. Connected graph Unconnected graph Directed graph Undirected graph HintA graph where all branches labeled with arrows is called a directed graph.224). Directed graph is also called as ________. Plain graph Oriented graph Branch graph None of the above HintDirected graph is also called as oriented graph.225). A graph where all branches are not labeled with arrows is called _______. Connected graph Unconnected graph Directed graph Undirected graph HintA graph where all branches are not labeled with arrows is called an undirected graph.226). Undirected graph is alternatively named as ________. Un-oriented graph Uni graph Directed graph None of the above HintUndirected graph is alternatively named as un-oriented graph.227). A portion of a graph is called _______. Subgraph Connected graph Unconnected graph Directed graph HintA portion of a graph is called subgraph.228). Subgraphs are of ______ types. 2 3 4 5 HintSubgraphs are of 2 types trees and co trees229). ______ is a branch of tree in network topology. Twig Graph Matrices All the above HintTwig is a branch of tree in network topology.230). Network topology type matrices are used in solving ______ problems using equivalent type graphs. Networks Electric circuit Both a and b None of the above HintNetwork topology type matrices are used in solving networks and electric circuits problems using equivalent type graphs. Time is Up! Time's up