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 2024 and IES 2024 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 |
2.In a loss-free R-L-C circuit the transient current is |
| oscillating |
| square wave |
| sinusoidal |
| non-oscillating |
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 |
4.Power factor of the following circuit will be zero |
| resistance |
| inductance |
| capacitance |
| both (b) and (c) |
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 |
More Circuits And Circuit Theory QUESTIONS AND ANSWERS available in next pages
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