Electrical Engineering MCQs

Page No. 343

Out of the following which is an insulating material____________?


aCopper

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bGold

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cSilver

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dPaper

✓


View Answer Paper

Out of the following which is not a poor conductor__________?


aCast iron

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bCopper

✓


cCarbon

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dTungsten

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View Answer Copper

The substances which have a large number of free electrons and offer a low resistance are called____?


ainsulators

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binductors

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csemi-conductors

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d conductors

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View Answer conductors

Electric pressure is also called________?


aresistance

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b power

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cvoltage

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d energy

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View Answer voltage

The size of poxvirus is_______________?


a20 nm

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b200 nm

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c 250 nm

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d300 nm

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View Answer 300 nm

Kingdom Protoctista includes_______________?


aProkaryotic organisms

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b Unicellular organisms

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c Unicellular organisms

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dEu-cariotiquic organisms

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In a push – pull converter, the filter capacitor can be obtained as____________?


aCmin = V / ( Vr L f2 )

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bCmin= ( 1 – D ) V / ( Vr L f2 )

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cCmin= ( 1 – 2 D ) V / 32 ( Vr L f2 )

✓


dCmin= ( 1 – 2 D ) V / 42 ( Vr L f2 )

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MOSFET stands for______________?


a Metal – oxide semiconductor field effect transistor

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bMolybdenum – oxide semiconductor field effect transistor

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cMetal – oxide silicon field effect transistor

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d Metal – oxide semiconductor field effect transmitter

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In a flyback converter, the inductor of the buck-boost converter has been replaced by a_____________?


a Flyback capacitor

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bFlyback resistor

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c Flyback transformer

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dFlyback transistor

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Advantages of Cuk converter is / are_____________?


aLarge number of reactive componen

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bLow stress on switch

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cLow stress on capacitor

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dNone of these

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View Answer None of these

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