Electrical Engineering : Circuits And Circuit Theory QUESTIONS AND ANSWERS :: part4 : 11 to 15
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.The product of apparent power and cosine of the phase angle between circuit voltage and current is |
| true power |
| reactive power |
| volt-amperes |
| instantaneous power |
12.Ohm is unit of all of the following except |
| inductive reactance |
| capacitive reactance |
| resistance |
| capacitance |
13.The inductance of a coil can be increased by |
| increasing core length |
| decreasing the number of turns |
| decreasing the diameter of the former |
| choosing core material having high relative permeability |
14.At ______ frequencies the parallel R-L circuit behaves as purely resistive. |
| low |
| very low |
| high |
| very high |
15.The frequency of domestic power supply in India is |
| 200 Hz |
| 100 Hz |
| 60 Hz |
| 50 Hz |
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