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

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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
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




Atomic .particles .that .have .a .positive .electrical .charge .are .called .- .(correct .answer) .-protons
kr kr kr kr kr kr kr kr kr kr kr kr kr




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
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




.answer) .-pressure
kr kr




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
kr




can .throw .acid .around .the .area
kr kr kr kr kr




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
kr kr kr kr kr

, An .optoisolator .receives .a .low-voltage .signal .on .the .LED .side .of .the .device .and .triggers .a .device
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




.that
kr




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
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




.parts
kr




Power .is .measured .in .- .(correct .answer) .-watts
kr kr kr kr kr kr kr




Variable .resistors .in .the .range .of .^1/_2 .to .2 .watts .are .called ._____________, .while .those .in .the
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




.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
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




._________% .of
kr kr




the .marked .value .- .(correct .answer) .-10
kr kr kr kr kr kr




Which .of .the .following .diode .operating .specifications .defines .the .maximum .potential .difference
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.that .can
kr kr




be .applied .across .a .diode .in .the .reverse .direction .without .destroying .it? .- .(correct .answer) .-
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




Peak .inverse .voltage kr kr




The .center .section .of .a .transistor .is .- .(correct .answer) .-base
kr kr kr kr kr kr kr kr kr kr




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
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




The .maximum .current .that .a .semiconductor .diode .can .conduct .for .part .of .an .ac .cycle .is .called
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




.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
kr kr kr kr kr kr kr kr kr kr kr kr kr kr kr




.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
kr kr kr kr kr kr kr kr kr kr kr kr kr




.two-pole
kr




alternator. .- .(correct .answer) .-360 kr kr kr kr

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