Basic Electrical Mcqs


Q.  Out of the following which is an insulating material____________?

a. Copper
b. Gold
c. Silver
d. Paper


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  For which of the following ‘ampere second’ could be the unit ?
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MCQs:  All of the following are equivalent to watt except_____________?
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MCQs:  A resistance having rating 10 ohms, 10 W is likely to be a__________?
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MCQs:  Which one of the following does not have negative temperature co-efficient ____________?
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MCQs:  Varistors are______________?
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MCQs:  Insulating materials have the function of______________?
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MCQs:  Insulating materials have the function of___________?
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MCQs:  The rating of a fuse wire is always expressed in________________?
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MCQs:  The minimum charge on an ion is______________?
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MCQs:  In a series circuit with unequal resistances______________?
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MCQs:  The filament of an electric bulb is made of______________?
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MCQs:  A 3 Q resistor having 2 A current will dissipate the power of_______________?
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MCQs:  Which of the following statement is true________________?
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MCQs:  The resistance of a few meters of wire conductor in closed electrical circuit is____________?
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MCQs:  If a parallel circuit is opened in the main line, the current_______________?
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MCQs:  If a wire conductor of 0.2 ohm resistance is doubled in length, its resistance becomes______________?
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MCQs:  Three 60 W bulbs are in parallel across the 60 V power line. If one bulb burns open_________________?
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MCQs:  The four bulbs of 40 W each are connected in series swift a battery across them, which of the following statement is true_______________?
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MCQs:  Two resistances Rl and Ri are connected in series across the voltage source where Rl>Ri. The largest drop will be across______________?
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MCQs:  A closed switch has a resistance of_____________?
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