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TPC Basic Electricity & Electronics Exam Questions and Answers
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TPC Basic Electricity & Electronics Exam Questions and AnswersTPC Basic Electricity & Electronics Exam Questions and AnswersTPC Basic Electricity & Electronics Exam Questions and AnswersTPC Basic Electricity & Electronics Exam Questions and AnswersTPC Basic Electricity & Electronics Exam Questions ...

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  • September 6, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • tpc
  • basic electricity electronics
  • tpc basic electricity electronics

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TPC Basic Electricity & Electronics Exam
Questions and Answers




All .modern .electrical .equipment .is .based .on .an .understanding .of .the .relationship .between
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._________
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and ._________. .- .(correct .answer) .-electricity; .magnetism
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If .a .gap .exists .in .an .electric .circuit, .the .circuit .is .said .to .be .- .(correct .answer) .-open
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Atomic .particles .that .have .a .positive .electrical .charge .are .called .- .(correct .answer) .-protons
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Static .electricity .- .(correct .answer) .-does .not .move
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You .may .find .electricity .easier .to .understand .if .you .think .of .voltage .as .electrical .- .(correct
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.answer) .-pressure
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Identical .cells .connected .in .__________ .provide .greater ._________ .than .a .single .cell. .- .(correct
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.answer) .-parallel; .current .capacity
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You .must .be .careful .when .recharging .lead-acid .batteries .because .they .- .(correct .answer) .-can
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.explode
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can .throw .acid .around .the .area
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produce .flammable .gases kr kr




"all .of .the .above" .ALL .IS .ANSWER
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The .negative .plate .in .an .electrochemical .cell .is .called .the .- .(correct .answer) .-cathode
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Which .device .for .producing .a .potential .difference .consists .of .two .different .metals .welded
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.together? .- .(correct .answer) .-Thermocouple
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, An .optoisolator .receives .a .low-voltage .signal .on .the .LED .side .of .the .device .and .triggers .a .device
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.that
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produces .a .___________ .voltage .on .the .output .side. .- .(correct .answer) .-higher
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The .purpose .of .a .potentiometer .is .to .- .(correct .answer) .-divide .a .potential .difference .into .two
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.parts
kr




Power .is .measured .in .- .(correct .answer) .-watts
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Variable .resistors .in .the .range .of .^1/_2 .to .2 .watts .are .called ._____________, .while .those .in .the
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.range .of
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5 .to .1000 .watts .are .called ._____________. .- .(correct .answer) .-potentiometers; .rheostats
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If .the .fourth .color .band .on .a .resistor .is .silver, .the .measured .value .of .resistance .is .within
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._________% .of
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the .marked .value .- .(correct .answer) .-10
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Which .of .the .following .diode .operating .specifications .defines .the .maximum .potential .difference
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.that .can
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be .applied .across .a .diode .in .the .reverse .direction .without .destroying .it? .- .(correct .answer) .-
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Peak .inverse .voltage kr kr




The .center .section .of .a .transistor .is .- .(correct .answer) .-base
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A .cathode .has .a .______________ .charge. .- .(correct .answer) .-negative
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In .a .vacuum .tube, .the .anode .is .a .- .(correct .answer) .-metal .plate .with .a .positive .charge
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The .maximum .current .that .a .semiconductor .diode .can .conduct .for .part .of .an .ac .cycle .is .called
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.the
kr




__________ .current. .- .(correct .answer) .-peak .rectified kr kr kr kr kr kr




In .equations, .L .stands .for .inductance .in .henrys .and .C .stands .for .capacitance .in .- .(correct
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.answer) .-farads
kr kr




What .is .the .standard .frequency .of .alternating .current .in .the .United .States? .- .(correct .answer) .-
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




60 .Hz kr




One .complete .cycle .of .alternating .current .is .generated .by .a ._________-degree .rotation .of .a
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.two-pole
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alternator. .- .(correct .answer) .-360 kr kr kr kr

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