 # Electrical Engineering Questions And Answers :: Circuits And Circuit Theory: part2 Electrical Engineering : Circuits And Circuit Theory QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

 1.In the case of an unsymmetrical alternating current the average value must always be taken over unsymmetrical part of the wave form the quarter cycle the half cycle the whole cycle ANSWER : : the whole cycle Explanation :
 2.In a loss-free R-L-C circuit the transient current is oscillating square wave sinusoidal non-oscillating ANSWER : : sinusoidal Explanation :
 3.Inductance affects the direct current flow only at the time of turning off only at the time of turning on at the time of turning on and off at all the time of operation ANSWER : : at the time of turning on and off Explanation :
 4.Power factor of the following circuit will be zero resistance inductance capacitance both (b) and (c) ANSWER : : both (b) and (c) Explanation :
 5.In a pure resistive circuit current lags behind the voltage by 90� current leads the voltage by 90� current can lead or lag the voltage by 90� current is in phase with the voltage ANSWER : : current is in phase with the voltage Explanation :

More Circuits And Circuit Theory QUESTIONS AND ANSWERS available in next pages

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