NCC Practice Test 5 Questions and Answers 2026

NCC Practice Test 5 Questions and
Answers 2026
twoBjunctionBboxesBareBeachBlocatedBonBdifferentBwalls,B12BinchesBfromBtheBsameBcorner.BG
ivenBaB90*BbendBwithBaBtake-upBofB6BinchesBandBaBgainB2-
1/4Binches,BwhatBisBtheBdevelopedBlengthBofBtheBconduitBbetweenBthem?B-BAnswer21B3/4"



WhichBofBtheBfollowingBisBmostBcommonlyBusedBtoBcutBRMCBandBIMC?B-BAnswerpipeBcutter



WhichBofBtheBfollowingBtypesBofBtransformersBcanBbeBventilated,Bair-cooled,BorBsealed?B-
BAnswerDry-typeBtransformers



BeforeBstartingBaBcableBpull,BmakeBsureBthatB-
BAnswerallBcommunicationsBequipmentBisBinBworkingBorder



WhenBperformingBthermographicBsurveys,BaBmajorBdeficiencyBisBindicatedBbyBaBgradientBofB-
BAnswer16*BC



TheBvoltageBimbalanceBtripBpointBforBaBprogrammableBsolid-
stateBoverloadBrelayBisBtypicallyBsetBforB-BAnswer5%



TheBbasicBpurposeBofBswitchgearBisBtoB-
BAnswerprovideBpowerBsystemBprotectionBbyBautomaticallyBisolatingBfaultyBcomponents



TheBlineBvoltagesBinBaBYBconnectionBareB-
BAnswer1.732BtimesBhigherBthanBtheBphaseBvoltages



ABtransformerBcanBbeBcheckedBforBshortedBturnsBusingBaB-BAnswerTTRBtester



ABtypicalBhand-crankBwireBpuller,BusingB30BpoundsBofBforce,BcanBpullBupBtoB-
BAnswer1500Bpounds



AccordingBtoBtheBNEC,BneutralBconductorsBsizeBNo.B6BandBsmallerBmustBhaveBaBcontinuousB
markingBofBwhiteBorB-BAnswergray

, ABdeviceBthatBisBusedBtoBstepBupBgeneratedBvoltageBtoBmakeBitBsuitableBforBcommercialBtra
nsmissionBisBcalledBaB-BAnswerpowerBtransformer



WhichBofBtheBfollowingBprovidesBaBcurvedBsurfaceBforBtheBcableBtoBfollowBasBitBpassesBfrom
BtheBtray?B-BAnswerdropoutBplate



CapacitorsBareBcoveredBinB-BAnswerNECBArticleB460



AnBSSOLRBinitiatesBaBtripBifBtheBphaseBcurrentsBexceedBwhatBpercentageBofBtheBtripBcurrent
BdialBsetting?B-BAnswer125%



TheBresistanceBofBswitchgearBshouldBbeBcheckedBusingBaB-BAnswer1000VBmegger



SymbolsBusedBtoBshowBcableBtrayBsystemsBonBworkingBdrawingsBareBexplainedBinBtheB-
BAnswerlegend



WhichBofBtheBfollowingBisBanBNECBrequirementsBforBgroundingBandBbondingBcableBtrayBinstal
lations?B-BAnswerSteelBorBaluminumBtraysBmayBbeBusedBasBequipmentBgroundingBconductors



ABdownedBpowerBlineBisBmostBlikelyBtoBresultBinBaB-BAnswerphaseBfailure



WhenBdoesBanBoff-delayBrelayBprovideBtheBtimeBdelay?B-BAnswerAfterBtheBrelayBisBde-
energized



MostBcontrolBtransformersBareB-BAnswerdry-typeBstep-down



SpecialtyBstep-downBtransformersBareBoftenB-
BAnswerusedBforBsmallBwork,BsuchBasBdoorbellsBandBotherBsignalingBsystems



InBaBpotentialBtransformer,BtheBvoltageBacrossBtheBsecondaryBterminalsBisBalwaysB-
BAnswerlowerBthanBtheBprimaryBvoltage