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Elevator Mechanic Exam Prep Questions with Correct Answers 2025

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Elevator Mechanic Exam Prep Questions with Correct Answers 2025

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100 Elevator

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Course: 100 Elevator

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Uploaded on: January 5, 2025
Number of pages: 23
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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elevator mechanic exam prep questions with correct

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Elevator Mechanic Exam Prep Questions
with Correct Answers 2025
KnowDtheDformulaDforDRPMD-DCORRECTDANSWERD-RPMD=D60D∙DƒD÷DP÷2D=

StepD1.D60DxDFrequencyD(Hz.)D=D

StepD2.DPolesD÷D2D=

TakeDanswerD1DandD÷DbyDanswerD2D=

YouDareDusingDaDTempDRunDBoxDandDyouDgetDshocked!DWhy!

520DPg.D4D-DCORRECTDANSWERD-BadDGround

Scaffolding,DYouDhaveD32'DofDrise,DyouDareDusingD3x5Dscaffolding.DWhereDwillDtheDtieDoffDpointsDbeD?

140DPG.D287-288D-DCORRECTDANSWERD-ScaffoldingDshouldDbeDtiedDtoDtheDstructureDusing

#9DwireDorDtie-inDdevices.DTheDfirstDverticalDtie

shouldDbeDatDtheDmaximumDheightDofD4DtimesDthe

narrowestDbaseDdimension.DAdditionalDtiesDareDnot

toDexceedD26'Dvertically.DMaximumDhorizontal

distanceDbetweenDtiesDisDnotDtoDexceedD30'.

HowDmuchDshouldDCounterweightDway?

240DPg.D14D-DCORRECTDANSWERD-
CounterweightsD(Typically)DareDhungDtoDcounterDbalanceDtheDweightDofDtheDcarDPLUSD40%DofDCapacityDLoa
d.

PullingDSpareDWiresD(Example)D10%DofD52DWires

,515DPg.26D-DCORRECTDANSWERD-
Note:DWeDdoDnotDuseDwireDsmallerDthanD#20DinDtravellingDcablesDandD#24DoutsideDtravelers.

LargestDwiresDareDfeedersDtoDHoistD/PumpDmotor

WeDalwaysDhaveD10D%Dspares

10%DofD52D=D5.2

OnDaDcalculatorDMultiplyDtheDpercentD10DbyDtheDnumberDyouDhaveDandD÷DbyD100

10DXD52D÷D100D=D5.2

TheDfreightDdoorDmotorDisDspinningDbutDtheDdoorDwontDmove,DWhy?

535DPg.D9D-DCORRECTDANSWERD-TheDcorrectDlubeDmustDbeDusedDonDchains.

ReadDLulaDandDDumbDwaiters

545DPgD1D-DCORRECTDANSWERD-Lula:DLimitedDuse/LimitedDAccessD(ExampleDWheelchairDLifts)

MaxDRiseD25'

MaxDSpeedD30DFt/Min

MaxDCapacityD1400DLbs.

MaxDPlatformDAreaD18DSq/Ft.

ResidentialDElevator:

MaxDRiseD50D'

MaxDSpeedD40DFt/min

MaxDCapacityD940DLbs.

MaxDPlatformDAreaD19DSq/FtD

840DPgD2

Dumbwaiters:

PlatformDlimitedDtoD9DSq/Ft

InsideDheightDisDlimitedDtoDnoDmoreDthanD4DFeet

CapacityDisDlimitedDtoD500Lbs

, NoDRiders

IfDyouDgetDonDtopDofDDumbwaiterDwhatDmustDbeDdone?

545DPgD14D-DCORRECTDANSWERD-
YouDneverDgetDonDtopDandDyouDworkDonlyDpartiallyDinDwithDtheDmainDlineDOFF

PIDFormulaDandDGallonsD(Example)DHowDmuchDoilDtoDmoveDaD6"DjackD25'

815DPgD10D-DCORRECTDANSWERD-Notes:(Pi)DπDisD3.1416DandD231DCubicDinchesDtoDtheDGallon

Area:

RememberDtoD÷D6"D÷D2D=D3DtoDgetDRadius

AreaD=Dπ∙Dr²

AreaD=D3.1416DxD3DxD3D=D28.27DinchesDorD3.146DxD9D=D28.27

Volume

MultipleDareDtimesDheightDtoDsolveDforDVolume

VD=DA∙H

VD=D28.27DxD300D(25"DfeetDxD12"D=D300)

VD=D8481DCubicDInches

SinceDweDalreadyDknowDthereDareD231DcubicDinchesDtoDtheDgallonD

8481D÷D231D=D36.71DGallons

ReliefDvalveDworkingDpressureD-DCORRECTDANSWERD-ReliefDValveDisDsetDatD150%DworkingDpressure

SCRDExample:

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Elevator Mechanic Exam Prep Questions with Correct Answers 2025

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