IEC YEAR 3 QUESTIONS & 100%
Bn n n n n n
VERIFIED CORRECT ANSWERS GUARANT
n n n
EED A+ n
Whichnof nthe nfollowingnisnannexample nof nanload?
I. RelaynCoil
II. Solenoid
III. PilotnLight
Selectnone:
a. I,nIIn&nIII
b. Inonly
c. IIInonly
d. In&nIInonly
e. IInonlyn-na.nI,nIIn&nIII
Anqualifiednpersonnmustnbe ntrainedninnthe nskillsnandntechniquesntondetermine nnominalnvoltage.
Selectnone:
a. True
b. False n- na.ntrue
A(n) n
usesnvoltagesninnthenrange nofn50nton5000nvoltsntontestnforninsulationndamagentonconductorsnor
n windings.
Selectnone:
,a.megohmmeternb.ammet
er
c.oscilloscope
d.none nof nthese n-na.nmegohmmeter
The ntrainingnsectionnof nannelectricalnsafetynprogramnidentifiesnallntrainingnrequirednforncontractorsnand
n vendors.
Selectnone:
a. True
b. False n- na.ntrue
A(n) n isnannoncontactntemperature nprobe nthatnsensesnthe ninfrarednenergynemittednbynanmaterial.
Selectnone:
a.groundnresistance ntester
n b.digitalnlogicnprobe
c. infraredntemperature nprobe
d.opticalntime ndomainnreflectometern-nc.ninfraredntemperature nprobe
Transientnvoltagesnoccurndue nton .
Selectnone:
a.unfilterednelectricalnequipment
n b.powernswitching,nONnandnOFF
n c.lightningnstrikes
d.allnofnthese n-nd.nallnof nthese
Before nremovingnanfuse,nthe ncircuitnshouldnbe nde-energized.
,Selectnone:
a. True
b. False n- na.ntrue
Annanalognmeternisn thannandigitalnmeter.
Selectnone:
a.lessnsusceptible ntonelectricalnnoisen
b.lessnaccurate
c.bothnanandnb
d.neithernannornbn-nc.nbothnanandnb
Ghostnvoltagesnappearnonnmeterndisplaysnwhennthenmeternisnwithinnthenelectromagneticnfieldnofnnearby
n current-
carryingnconductors, nfluorescentnlighting,nornoperatingnelectricalnequipment.nThisnghostnvoltagenappear
snwhennthe nmeternn n connectedntonannenergizedncircuit.
Selectnone:
a. is
b. isnnotn- nb.nisnnot
An cannbe nutilizedntonindicate nthatnanGFCIndevice nhasnbeenntripped.
Selectnone:
a. voltage ntester
b. plug-
innGFCInreceptacle ntesternc.eith
ernanornb
d.neithernannornbn-nc.neithernanornb
, A(n) n isnusedntonensure nthatnanmotornrotatesninnthe ncorrectndirectionnwhennconnectedntonancircuit.
Selectnone:
a.oscilloscope
b.megohmmeter
c.phase nsequencenindicatornd.dig
italnlogicnprobe
e.ammetern-nc.nphase nsequence nindicator
isnindicatednonnanclamp-
onnammeternwhennplacednwithinnthe nmagneticnfieldnproducednaroundnansingle nconductor.
Selectnone:
a. Voltage
b. Resistance
n c.Current
d.anynofnthese n-nc.ncurrent
isnindicatednonnanclamp-
onnammeternwhennplacednwithinnthe nmagneticnfieldnproducednaroundnansingle nconductor.
Selectnone:
a. Voltage
b. Resistance
n c.Current
d.anynofnthese n-na.nvoltage
The nmeterndisplaynshownninnFigure n319.204nisn .
Bn n n n n n
VERIFIED CORRECT ANSWERS GUARANT
n n n
EED A+ n
Whichnof nthe nfollowingnisnannexample nof nanload?
I. RelaynCoil
II. Solenoid
III. PilotnLight
Selectnone:
a. I,nIIn&nIII
b. Inonly
c. IIInonly
d. In&nIInonly
e. IInonlyn-na.nI,nIIn&nIII
Anqualifiednpersonnmustnbe ntrainedninnthe nskillsnandntechniquesntondetermine nnominalnvoltage.
Selectnone:
a. True
b. False n- na.ntrue
A(n) n
usesnvoltagesninnthenrange nofn50nton5000nvoltsntontestnforninsulationndamagentonconductorsnor
n windings.
Selectnone:
,a.megohmmeternb.ammet
er
c.oscilloscope
d.none nof nthese n-na.nmegohmmeter
The ntrainingnsectionnof nannelectricalnsafetynprogramnidentifiesnallntrainingnrequirednforncontractorsnand
n vendors.
Selectnone:
a. True
b. False n- na.ntrue
A(n) n isnannoncontactntemperature nprobe nthatnsensesnthe ninfrarednenergynemittednbynanmaterial.
Selectnone:
a.groundnresistance ntester
n b.digitalnlogicnprobe
c. infraredntemperature nprobe
d.opticalntime ndomainnreflectometern-nc.ninfraredntemperature nprobe
Transientnvoltagesnoccurndue nton .
Selectnone:
a.unfilterednelectricalnequipment
n b.powernswitching,nONnandnOFF
n c.lightningnstrikes
d.allnofnthese n-nd.nallnof nthese
Before nremovingnanfuse,nthe ncircuitnshouldnbe nde-energized.
,Selectnone:
a. True
b. False n- na.ntrue
Annanalognmeternisn thannandigitalnmeter.
Selectnone:
a.lessnsusceptible ntonelectricalnnoisen
b.lessnaccurate
c.bothnanandnb
d.neithernannornbn-nc.nbothnanandnb
Ghostnvoltagesnappearnonnmeterndisplaysnwhennthenmeternisnwithinnthenelectromagneticnfieldnofnnearby
n current-
carryingnconductors, nfluorescentnlighting,nornoperatingnelectricalnequipment.nThisnghostnvoltagenappear
snwhennthe nmeternn n connectedntonannenergizedncircuit.
Selectnone:
a. is
b. isnnotn- nb.nisnnot
An cannbe nutilizedntonindicate nthatnanGFCIndevice nhasnbeenntripped.
Selectnone:
a. voltage ntester
b. plug-
innGFCInreceptacle ntesternc.eith
ernanornb
d.neithernannornbn-nc.neithernanornb
, A(n) n isnusedntonensure nthatnanmotornrotatesninnthe ncorrectndirectionnwhennconnectedntonancircuit.
Selectnone:
a.oscilloscope
b.megohmmeter
c.phase nsequencenindicatornd.dig
italnlogicnprobe
e.ammetern-nc.nphase nsequence nindicator
isnindicatednonnanclamp-
onnammeternwhennplacednwithinnthe nmagneticnfieldnproducednaroundnansingle nconductor.
Selectnone:
a. Voltage
b. Resistance
n c.Current
d.anynofnthese n-nc.ncurrent
isnindicatednonnanclamp-
onnammeternwhennplacednwithinnthe nmagneticnfieldnproducednaroundnansingle nconductor.
Selectnone:
a. Voltage
b. Resistance
n c.Current
d.anynofnthese n-na.nvoltage
The nmeterndisplaynshownninnFigure n319.204nisn .
