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NCC PRACTICE TEST 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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NCC PRACTICE TEST 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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NCC PRACTICE TEST 1 QUESTIONSAND ANSWERS WITH SOLUTIONS 2024
ReactiveIpowerIisIalwaysI__I-IANSWERI90IdegreesIoutIofIphaseIwithItrueIpower
BeforeIawardingIaIjourneymanIcertificate,IaItypicalIelectricalIapprenticeshipIprogramIrequiresI8,000ItotalIho
ursIofI__I-IANSWERIon-the-jobItraining
TheIformulaIforIinductiveIreactanceIisI__I-IANSWERIXL=2(pi)fL
AccordingItoItheIpowerItriangle,ItheIapparentIpowerIisI__I-IANSWERIgreaterIthanItheItrueIpower
IfItheItimeIforIoneIcycleIisI0.1Isecond,ItheIfrequencyIisI__I-IANSWERI10Hz
TheIminimumIampacityIforIaIfeederIsupplyingItenI30AIshoreIpowerIreceptaclesIinIaImarinaIisI__I-
IANSWERI120A
AItraineeImustIdemonstrateIknowledgeIofItheIhands-
onItasksIlearnedIinIeachImodule.IThisIisIreferredItoIasI__I-IANSWERIaIcompetency-basedIprogram
WhichIofItheIfollowingIlightingIloadsIwouldIbeIusedIinIaIresidenceIthatIisI1650IsqIft?I-IANSWERI4950IVA
ApprenticesItypicallyIreceiveIaIpayIincreaseIafterIeachI__I-IANSWERI1,000IhoursIofIrelatedIwork
WhatIisItheItotalIloadIofIaIfeederIservingI4I-I230VImotorsIratedIatI5hp,I15hp,I20hp,IandI40hp?I-
IANSWERI241.2IA
WhatIisItheItotalIloadIaIfeederIservingI4I-I2hpImotors,I3I-I5hpImotors,I1I-I15hpImotor,IandI1I-
I25IhpImotor?I208VI-IANSWERI219.8IA
, AnIelectricianIwhoImustIknowIhowItoIdisassembleIandIreassembleImagneticImotorIstartersIisIa(n)I__I-
IANSWERIelectricalImaintenanceIelectrician
TransformersIinIwhichItheIprimaryIandIsecondaryIvoltagesIareI180IdegreesIoutIofIphaseIareIknownIasI__I-
IANSWERIunlike-woundItransformers
WhatIisItheItotalIresistanceIofIthreeIresistorsIinIparallelIwithIvaluesIofI2Iohms,I8Iohms,IandI14Iohms?I-
IANSWERI1.44Iohms
WhatIisItheImotorIfull-loadIcurrentIforIaImotorIwithIaInameplateIratingIofI50hp,I460V,I3Iphase?I-
IANSWERI65A
AInoncontinuousIloadIofItwoI120VIoutletsIforIheavy-dutyIlampIholdersIwouldIhaveIaIloadIofI__I-
IANSWERI1200VA
CalculateItheIloadIcenterIlengthIforIaIbranchIcircuitIconsistingIofItheIfollowingInoncontinuousIloads:
125AIatI80'
75AIatI110'
50AIatI100'I-IANSWERI93'
IfIaItransformerIhasI200IturnsIinItheIprimary,I100IturnsIinItheIsecondary,IandI150VACIappliedItoItheIprimary,It
heIvoltageIacrossItheIsecondaryIisI__I-IANSWERI75VAC
OSHAIStandardsIprovidedIspecificallyIforItheIconstructionIindustryIareIcoveredIinI__I-IANSWERI29ICFRI1926
AnIoptionalImethodIforIdeterminingIfeederItoIschoolsIisIcoveredIinI__I-IANSWERINECIsectionI220.86
IfItheIareaIofItheIplatesIofIaIcapacitorIisIincreased,ItheIamountIofIcapacitanceI_____.I-IANSWERIincreases
TheImaximumIsizeIdual-elementIfuseIforIaI40hp,I3Iphase,I460VImotorIwithIaIdesignIletterIDIisI___I-
IANSWERI100A
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