The Associate CET Study Guide
Questions And Answers
B+, bor bsupply bvoltages bin belectronics bproducts, bis bconsidered bto bbe:
A. b+5 bto b+12 bVDC
B. b0 bto b30 bV bDC
C. b+12 bto b300 bV bDC b
D. bThe banode bor bplate bvoltage bsupply b- bcorrect banswers✔✔D. bThe banode bor
bplate bvoltage bsupply
Leakage bcurrent bin ban belectronic bproduct, bbetween beither bof bthe bAC bpower bcord
bconductors band bthe bchassis bor bany bexposed bmetals bshould bnot bexceed
b_________.
A. b5 bmicroamps
B. b500 bmicroamps
C. b5 bmilliamps
D. b50 bmilliamps b- bcorrect banswers✔✔B. b500 bmicroamps
Shaded bcomponents bon bthe belectronics bschematics bmean:
A. bOnly bfactory bservice bpersonnel bmay bchange bthe bpart
B. bOnly bexact breplacement bparts bmay bbe bused
C. bThe bshading bmakes bfor bbetter breadability
D. bHigh bvoltage bis bpresent bon bthese bparts b- bcorrect banswers✔✔B. bOnly bexact
breplacement bparts bmay bbe bused
Ingested bsolder bfumes bwhen bparticles b_______.
A. bI'm bnot bharmful bto bthe bhuman bbody
B. bAre btoxic
C. bFrom blead-tin bsolder baren't bharmful
D. bFrom btin-alloys bare bmost bharmful b- bcorrect banswers✔✔B. bAre btoxic
Second bdegree bskin bburns bshould b________.
A. bNot bbe btreated bwith bice band bbandage bpack
,B. bBe bcovered bwith bthick bbandages
C. bBe btreated bwith bcold bwater bor bice
D. bBe btreated bby bdraining bblisters b- bcorrect banswers✔✔A. bNot bbe btreated bwith bice
band bbandage bpack
Rules bdescribing bthe bfire bor btoxicity bretardant btypes bof bcabling bwhich bmay bbe
binstalled bin bbuildings bis bcontained bin b_________.
A. bNEC bArticle b770
B. bUL b569B
C. bTIA/EIA bstandard b578
D. bNEMA bcode b1316 b- bcorrect banswers✔✔A. bNEC bArticle b770
ESD band bstatic bdischarge bis bmost bdestructive bto b_______.
A. bCMOS bsemiconductors
B. bTTL bsemiconductors
C. bGermanium bPN bjunctions
D. bSilicon bPN bjunctions b- bcorrect banswers✔✔A. bCMOS bsemiconductors
If byou bhave bnever breceive bformal btraining band bpractice bCPR bwant ba bpricing bor
bdummy, bin bthe bevent bof bfinding ba bfellow bworker bnot bbreathing, byou b_________.
A. bShould buse bwhat bknowledge byou bdo bhalf bof bthe bprocedure band battempt bit
B. bShould bnot battempt bit, bbut bcall bfor bhelp
C. bShould battempt bit bafter bcalling bfor bhelp
D. bShould, bif bhandy, bread bthe binstructions band battempt bin border bto bsave bthe blife b-
bcorrect banswers✔✔B. bShould bnot battempt bit, bbut bcall bfor bhelp
When bworking bat bheights babove b6 bfeet, ba b________ bis brequired bby bOSHA brules.
A. bLinesman's bbelt
B. bLinesman's bbelt battached bto ba blanyard
C. bFull bbody bharness battached bto ba blanyard bthat bprevents bmore bthan ba b6 bfoot
bdrop
D. bGood binsurance bpolicy b- bcorrect banswers✔✔C. bFull bbody bharness battached bto
ba blanyard bthat bprevents bmore bthan ba b6 bfoot bdrop
'Phantom' bcurrent bis bassociated bwith b________.
A. bNorthern bLights
B. bCorona barcing bfrom belectrical bgenerators
C. bCharge bretained bby binductors
D. bCharge bretained bby bcapacitors b- bcorrect banswers✔✔D. bCharge bretained bby
bcapacitors
,The batomic bnumber bof ban belement bis bthe bsame bas bthe belement's batomic bweight.
A. bTrue
B. bFalse b- bcorrect banswers✔✔B. bFalse
An bincrease bin bthe bvoltage bwith bresistance bheld bconstant bcauses bcurrent bto
b__________.
A. bDecrease
B. bIncrease btwice bto bvalue bof bvoltage
C. bIncrease
D. bNone bof bthe babove b- bcorrect banswers✔✔C. bIncrease
The bampere, bexpresses b__________. b
A. bVolts/sec bincrease
B. bA bunit bof bcharge bmovement bper bsecond bpast ba bgiven bpoint
C. bCoulombs/charge
D. bAn bincrease bin bresistance b- bcorrect banswers✔✔B. bA bunit bof bcharge bmovement
bper bsecond bpast ba bgiven bpoint
The btotal bresistance bof ba bparallel bcircuit bcontaining bequal bbranch bresistances bis
bfound bby bthe bfollowing:
A. bBy badding ball bof bthe bbranch bresistance bvalues
B. bBy btaking bthe bproduct bof ball bthe bbranch bresistance bvalues
C. bBy bdividing bthe bresistance bvalue bof ba bbranch bby bthe bnumber bof bbranches
D. bThe bvalue bcannot bbe bfound b- bcorrect banswers✔✔C. bBy bdividing bthe bresistance
bvalue bof ba bbranch bby bthe bnumber bof bbranches
A b12 bV bDC bpower bsupply bhas ba b15 bohm binternal bresistance. bWhat bload
bresistance bcan byou bbe bconnected bto btransfer bmaximum bpower?
A. b15 bohms
B. b20 bohms
C. b10 bohms
D. b5 bohms b- bcorrect banswers✔✔A. b15 bohms
Maximum bpower btransfer boccurs bwhen bthe blow bimpedance bis bequal bto bthe bsource
bimpedance.
A. bTrue
B. bFalse b- bcorrect banswers✔✔A. bTrue
What bwill bhappen bto bthe bcurrent bthrough bthe bresistor bif bthe bresistor bvalue
bincreases?
, A. bCurrent bincreases
B. bCurrent bremains bunchanged
C. bCurrent bdecreases
D. bCar band bthe bvoltage bacross bthe bresistor bincreases b- bcorrect banswers✔✔C.
bCurrent bdecreases
Which btype bof bcircuit bhas bthe bsame bvoltage bacross beach bcomponent?
A. bParallel
B. bSeries-parallel
C. bSeries
D. bCombination b- bcorrect banswers✔✔A. bParallel
Total bpower bin ba bseries bcircuit bis bdetermined bby bthe:
A. bSource bvoltage btimes bthe bcurrent
B. bTotal bvoltage bapplied
to bthe bcircuit
C. bCurrent bflowing bthrough bthe bswitch
D. bAverage bwattage brating bof beach bresistor b- bcorrect banswers✔✔A. bSource
bvoltage btimes bthe bcurrent
Which bis bthe bequivalent bto b100 bmicroamps?
A. b.1 bmilliamps
B. b1 bmilliamps
C. b10 bmilliamps
D. b10 bNanoamps b- bcorrect banswers✔✔A. b.1 bmilliamps
A bresistor b__________.
A. bStores ban belectric bcharge
B. bIs bmeasured bin bcoulombs
C. bIn ba bcircuit bcauses ba bvoltage bdrop bfrom bone bend bto bthe bother
D. bIs bdependent bon blines bof bforce b- bcorrect banswers✔✔C. bIn ba bcircuit bcauses ba
bvoltage bdrop bfrom bone bend bto bthe bother
1 bkΩ bis bthe bsame bas b__________.
A. b1 bthousand bohms
B. b1 bthousandth bof ban bohm
C. b10−² bohms
D. b10000 bohms b- bcorrect banswers✔✔A. b1 bthousand bohms
Questions And Answers
B+, bor bsupply bvoltages bin belectronics bproducts, bis bconsidered bto bbe:
A. b+5 bto b+12 bVDC
B. b0 bto b30 bV bDC
C. b+12 bto b300 bV bDC b
D. bThe banode bor bplate bvoltage bsupply b- bcorrect banswers✔✔D. bThe banode bor
bplate bvoltage bsupply
Leakage bcurrent bin ban belectronic bproduct, bbetween beither bof bthe bAC bpower bcord
bconductors band bthe bchassis bor bany bexposed bmetals bshould bnot bexceed
b_________.
A. b5 bmicroamps
B. b500 bmicroamps
C. b5 bmilliamps
D. b50 bmilliamps b- bcorrect banswers✔✔B. b500 bmicroamps
Shaded bcomponents bon bthe belectronics bschematics bmean:
A. bOnly bfactory bservice bpersonnel bmay bchange bthe bpart
B. bOnly bexact breplacement bparts bmay bbe bused
C. bThe bshading bmakes bfor bbetter breadability
D. bHigh bvoltage bis bpresent bon bthese bparts b- bcorrect banswers✔✔B. bOnly bexact
breplacement bparts bmay bbe bused
Ingested bsolder bfumes bwhen bparticles b_______.
A. bI'm bnot bharmful bto bthe bhuman bbody
B. bAre btoxic
C. bFrom blead-tin bsolder baren't bharmful
D. bFrom btin-alloys bare bmost bharmful b- bcorrect banswers✔✔B. bAre btoxic
Second bdegree bskin bburns bshould b________.
A. bNot bbe btreated bwith bice band bbandage bpack
,B. bBe bcovered bwith bthick bbandages
C. bBe btreated bwith bcold bwater bor bice
D. bBe btreated bby bdraining bblisters b- bcorrect banswers✔✔A. bNot bbe btreated bwith bice
band bbandage bpack
Rules bdescribing bthe bfire bor btoxicity bretardant btypes bof bcabling bwhich bmay bbe
binstalled bin bbuildings bis bcontained bin b_________.
A. bNEC bArticle b770
B. bUL b569B
C. bTIA/EIA bstandard b578
D. bNEMA bcode b1316 b- bcorrect banswers✔✔A. bNEC bArticle b770
ESD band bstatic bdischarge bis bmost bdestructive bto b_______.
A. bCMOS bsemiconductors
B. bTTL bsemiconductors
C. bGermanium bPN bjunctions
D. bSilicon bPN bjunctions b- bcorrect banswers✔✔A. bCMOS bsemiconductors
If byou bhave bnever breceive bformal btraining band bpractice bCPR bwant ba bpricing bor
bdummy, bin bthe bevent bof bfinding ba bfellow bworker bnot bbreathing, byou b_________.
A. bShould buse bwhat bknowledge byou bdo bhalf bof bthe bprocedure band battempt bit
B. bShould bnot battempt bit, bbut bcall bfor bhelp
C. bShould battempt bit bafter bcalling bfor bhelp
D. bShould, bif bhandy, bread bthe binstructions band battempt bin border bto bsave bthe blife b-
bcorrect banswers✔✔B. bShould bnot battempt bit, bbut bcall bfor bhelp
When bworking bat bheights babove b6 bfeet, ba b________ bis brequired bby bOSHA brules.
A. bLinesman's bbelt
B. bLinesman's bbelt battached bto ba blanyard
C. bFull bbody bharness battached bto ba blanyard bthat bprevents bmore bthan ba b6 bfoot
bdrop
D. bGood binsurance bpolicy b- bcorrect banswers✔✔C. bFull bbody bharness battached bto
ba blanyard bthat bprevents bmore bthan ba b6 bfoot bdrop
'Phantom' bcurrent bis bassociated bwith b________.
A. bNorthern bLights
B. bCorona barcing bfrom belectrical bgenerators
C. bCharge bretained bby binductors
D. bCharge bretained bby bcapacitors b- bcorrect banswers✔✔D. bCharge bretained bby
bcapacitors
,The batomic bnumber bof ban belement bis bthe bsame bas bthe belement's batomic bweight.
A. bTrue
B. bFalse b- bcorrect banswers✔✔B. bFalse
An bincrease bin bthe bvoltage bwith bresistance bheld bconstant bcauses bcurrent bto
b__________.
A. bDecrease
B. bIncrease btwice bto bvalue bof bvoltage
C. bIncrease
D. bNone bof bthe babove b- bcorrect banswers✔✔C. bIncrease
The bampere, bexpresses b__________. b
A. bVolts/sec bincrease
B. bA bunit bof bcharge bmovement bper bsecond bpast ba bgiven bpoint
C. bCoulombs/charge
D. bAn bincrease bin bresistance b- bcorrect banswers✔✔B. bA bunit bof bcharge bmovement
bper bsecond bpast ba bgiven bpoint
The btotal bresistance bof ba bparallel bcircuit bcontaining bequal bbranch bresistances bis
bfound bby bthe bfollowing:
A. bBy badding ball bof bthe bbranch bresistance bvalues
B. bBy btaking bthe bproduct bof ball bthe bbranch bresistance bvalues
C. bBy bdividing bthe bresistance bvalue bof ba bbranch bby bthe bnumber bof bbranches
D. bThe bvalue bcannot bbe bfound b- bcorrect banswers✔✔C. bBy bdividing bthe bresistance
bvalue bof ba bbranch bby bthe bnumber bof bbranches
A b12 bV bDC bpower bsupply bhas ba b15 bohm binternal bresistance. bWhat bload
bresistance bcan byou bbe bconnected bto btransfer bmaximum bpower?
A. b15 bohms
B. b20 bohms
C. b10 bohms
D. b5 bohms b- bcorrect banswers✔✔A. b15 bohms
Maximum bpower btransfer boccurs bwhen bthe blow bimpedance bis bequal bto bthe bsource
bimpedance.
A. bTrue
B. bFalse b- bcorrect banswers✔✔A. bTrue
What bwill bhappen bto bthe bcurrent bthrough bthe bresistor bif bthe bresistor bvalue
bincreases?
, A. bCurrent bincreases
B. bCurrent bremains bunchanged
C. bCurrent bdecreases
D. bCar band bthe bvoltage bacross bthe bresistor bincreases b- bcorrect banswers✔✔C.
bCurrent bdecreases
Which btype bof bcircuit bhas bthe bsame bvoltage bacross beach bcomponent?
A. bParallel
B. bSeries-parallel
C. bSeries
D. bCombination b- bcorrect banswers✔✔A. bParallel
Total bpower bin ba bseries bcircuit bis bdetermined bby bthe:
A. bSource bvoltage btimes bthe bcurrent
B. bTotal bvoltage bapplied
to bthe bcircuit
C. bCurrent bflowing bthrough bthe bswitch
D. bAverage bwattage brating bof beach bresistor b- bcorrect banswers✔✔A. bSource
bvoltage btimes bthe bcurrent
Which bis bthe bequivalent bto b100 bmicroamps?
A. b.1 bmilliamps
B. b1 bmilliamps
C. b10 bmilliamps
D. b10 bNanoamps b- bcorrect banswers✔✔A. b.1 bmilliamps
A bresistor b__________.
A. bStores ban belectric bcharge
B. bIs bmeasured bin bcoulombs
C. bIn ba bcircuit bcauses ba bvoltage bdrop bfrom bone bend bto bthe bother
D. bIs bdependent bon blines bof bforce b- bcorrect banswers✔✔C. bIn ba bcircuit bcauses ba
bvoltage bdrop bfrom bone bend bto bthe bother
1 bkΩ bis bthe bsame bas b__________.
A. b1 bthousand bohms
B. b1 bthousandth bof ban bohm
C. b10−² bohms
D. b10000 bohms b- bcorrect banswers✔✔A. b1 bthousand bohms
