Electrical Engineering : Circuits And Circuit Theory QUESTIONS AND ANSWERS :: part3 : 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 a parallel R-C circuit, the current always______the applied voltage |
| lags |
| leads |
| remains in phase with |
| none of the above |
2.The effective resistance of an iron-cored choke working on ordinary supply frequency is more than its true resistance because of |
| iron loss in core |
| skin effect |
| increase in temperature |
| capacitive effect between adjacent coil turns |
3.In an A.C. circuit power is dissipated in |
| resistance only |
| inductance only |
| capacitance only |
| none of the above |
4.Time constant of a capacitive circuit |
| increases with the decrease of capacitance and decrease of resistance |
| increases with the decrease of capacitance and increase of resis�tance |
| increases with the increase of capacitance and decrease of resis�tance |
| increase with increase of capacitance and increase of resis�tance |
5.The purpose of a parallel circuit resonance is to magnify |
| current |
| voltage |
| power |
| frequency |
More Circuits And Circuit Theory QUESTIONS AND ANSWERS available in next pages
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