Electrical Engineering MCQ Question Papers: Campus Placement

Subject: Network Analysis 2

**Part 2: List for questions and answers of Network Analysis**

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**Q1. The concept on which Superposition theorem is based is**

**a) Reciprocity**

**b) Duality**

**c) Non-linearity**

**d) Linearity**

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**Q2. Kirchhoff s law is applicable to**

**a) Passive networks only**

**b) A.c. circuits only**

**c) D.c. circuits only**

**d) Both a.c. as well d.c. circuits**

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**Q3. The resistance LM will be**

**a) 6.66 Q**

**b) 12 Q**

**c) 18Q**

**d) 20Q**

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**Q4. “In any linear bilateral network, if a source of e.m.f. E in any branch produces a current I ****in any other branch, then same e.m.f. acting in the second branch would produce the same ****current / in the first branch”. The above statement is associated with**

**a) Compensation theorem**

**b) Superposition theorem**

**c) Reciprocity theorem**

**d) None of the above**

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**Q5. Kirchhoff s law is not applicable to circuits with**

**a) Lumped parameters**

**b) Passive elements**

**c) Distributed parameters**

**d) Non-linear resistances**

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**Q6. Thevenin resistance Rth is found**

**a) By removing voltage sources along with their internal resistances**

**b) By short-circuiting the given two terminals**

**c) Between any two ‘open’ terminals**

**d) Between same open terminals as for Etk **

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**Q7. Which of the following is non-linear circuit parameter?**

**a) Inductance**

**b) Condenser**

**c) Wire wound resistor**

**d) Transistor**

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**Q8. If resistance across LM in Fig. 2.30 is 15 ohms, the value of R is**

**a) 10 Q**

**b) 20 Q**

**c) 30 Q**

**d) 40 Q**

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**Q9. An ideal voltage source should have**

**a) Large value of e.m.f**

**b) Small value of e.m.f**

**c) Zero source resistance**

**d) Lnfinite source resistance**

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**Q10. For maximum transfer of power, internal resistance of the source should be**

**a) Equal to load resistance**

**b) Less than the load resistance**

**c) Greater than the load resistance**

**d) None of the above**

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**Q11. For high efficiency of transfer of power, internal resistance of the source should be**

**a) Equal to the load resistance**

**b) Less than the load resistance**

**c) More than the load resistance**

**d) None of the above**

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**Q12. Kirchhoff s voltage law applies to circuits with**

**a) Nonlinear elements only**

**b) Linear elements only**

**c) Linear, non-linear, active and passive elements**

**d) Linear, non-linear, active, passive, time varying as wells as time-in-variant elements **

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**Q13. According to Kirchhoffs voltage law, the algebraic sum of all IR drops and e.m.fs. in any ****closed loop of a network is always**

**a) Negative**

**b) Positive**

**c) Determined by battery e.m.fs.**

**d) Zero**

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**Q14. Kirchhoffs voltage law is related to**

**a) Junction currents**

**b) Battery e.m.fs**

**c) IR drops**

**d) Both (b) and (c)**

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**Q15. Kirchhoffs current law is applicable to only**

**a) Junction in a network**

**b) Closed loops in a network**

**c) Electric circuits**

**d) Electronic circuits**

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**Q16. Efficiency of power transfer when maximum transfer of power c xurs is**

**a) 100%**

**b) 80%**

**c) 75%**

**d) 50%**

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**Q17. Superposition theorem can be applied only to circuits having**

**a) Resistive elements**

**b) Passive elements**

**c) Non-linear elements**

**d) Linear bilateral elements**

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**Q18. Maximum power output is obtained from a network when the load resistance is equal ****to the output resistance of the network as seen from the terminals of the load”. The above ****statement is associated with**

**a) Millman’s theorem**

**b) Thevenin’s theorem**

**c) Superposition theorem**

**d) Maximum power transfer theorem **

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**Q19.A capacitor is generally a**

**a) Bilateral and active component**

**b) Active, passive, linear and nonlinear component**

**c) Linear and bilateral component**

**d) Non-linear and active component**

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**Q20. If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ****ohms the source will be**

**a) A voltage source**

**b) A current source**

**c) Both of above**

**d) None of the above **

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**Part 2: List for questions and answers of Network Analysis**

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**Q1. Answer: d**

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**Q2. Answer: d**

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**Q3. Answer:**

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**Q4. Answer: c**

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**Q5. Answer: c**

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**Q6. Answer: d**

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**Q7. Answer: a**

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**Q8. Answer: c**

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**Q9. Answer: c**

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**Q10. Answer: a**

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**Q11. Answer:**

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**Q12. Answer: d**

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**Q13. Answer: d**

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**Q14. Answer: d**

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**Q15. Answer: a**

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**Q16. Answer: d**

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**Q17. Answer: d**

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**Q18. Answer: d**

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**Q19. Answer: c**

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**Q20. Answer: a**