Electrical Engineering : Circuits And Circuit Theory QUESTIONS AND ANSWERS :: part4 : 16 to 20
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.Which of the following statements pertains to resistors only ? |
| can dissipate considerable amount of power |
| can act as energy storage devices |
| connecting them in parallel in�creases the total value |
| oppose sudden changes in voltage |
17.Aphasoris |
| a line which represents the mag�nitude and phase of an alternating quantity |
| a line representing the magnitude and direction of an alternating quantity |
| a coloured tag or band for distinction between different phases of a 3-phase supply |
| an instrument used for measuring phases of an unbalanced 3-phase load |
18.Capacitive susceptance is a measure of |
| reactive power in a circuit |
| the extent of neutralisation of reactive power in a circuit |
| a purely capacitive circuit's ability to pass current |
| a purely capacitive circuit's ability to resist the flow of current |
19.The r.m.s. value of pure cosine function is |
| 0.5 of peak value |
| 0.707 of peak value |
| same as peak value |
| zero |
20.The equation of 50 Hz current sine wave having r.m.s. value of 60 A is |
| 60 sin 25 t |
| 60 sin 50 t |
| 84.84 sin 3141 |
| 42.42 sin 314 t |
More Circuits And Circuit Theory QUESTIONS AND ANSWERS available in next pages
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