ELEVATOR MECHANIC EXAM REVIEW
WITH 100% VERIFIED ANSWERS
If prigging pgear pis proped p3:1 pand pa pBEAM pCLAMP pis pused pto plift pa p6,000lb
pload. pWhat pis pthe pbeam pcapacity? p- pcorrect panswers p-18,000lbs. pBeam pcapacity
pis pcut pin phalf pwith puse pof pclamp, pwhen prigging pall pblocks, prope, pand pclamps
pwill pbe pEqual pto pthe plowest pload prating
What pare pthe pconsequences pof pmisaligned pjoints pon pa pRack pand pPinion? p-
pcorrect panswers p-Broken pGear pteeth. pCWT pderailment. pExcessive pwear/ pcrease
pthe psurface pof pthe ptube
There pis pa pnoise pcoming pfrom pa pfreight pdoor. pThe psheave pis pmoving, pbut pthe
pchain pis pnot. pWhat pis pthe pproblem? p- pcorrect panswers p-Oil pon pthe pdrive pchain
What pis pthe peffect pwhen pyou pchange pa psling pangle pfrom p60 pdegrees pto p30
pdegrees? p- pcorrect panswers p-More ptension, pless pcapacity. pAny pangle p30 por pless
pis pdangerous
, Generator pruns pat p600rpm pand phas p4 ppoles, pwhat pis pthe poutput pfrequency? p-
pcorrect panswers p-20hz
600/60=10 p10x2=20 pRPM p60 px pfrequency p/ ppole/2
How pmany pwires pare pneeded pfor pthe pfollowing pcircuit? pExclude pspares. pBCE---
SPI/BCD---SP2/BCD---SP4/BCD---UR1/BCE---UR2/BCE---DR1/CRE--- pDR2/GRD p-
pcorrect panswers p-11 pwires. pYou pdo pnot pneed pthe pduplicates
How pmust pa p9 plead p480/240 pmotor pbe pwired pfor pHigh pVoltage? p- pcorrect
panswers p-L1(1) pL2(2) pL3(3) pLow pVoltage pL1(1-7) pL2(2- p8) pL3(3-9) p7-4 p8-6 p9-5
p4 p5 p6 p+ p120v______0-------0_______R2________A_________R1_______GRD
There pis pvoltage pat pthe pswitch, pbut pnone pat pA, pwhat pis pwrong? p- pcorrect
panswers p-Open pat pR2 por pR1
The pclose pdoor plimit pswitch pis pnot pworking, pyou phave ppower pat ppoints p35-8, pno
pvoltage pat p1-S2 pwhy? p- pcorrect panswers p-Door plimit pswitch pmalfunction
The pstep plevel pswitch pon pan pescalator phas pbeen ptripped, pwhere pdo pyou pcheck?
p- pcorrect panswers p-Upper pand pLower pTruss passemblies, ptrips pif pstep psags pmore
pthan p1/8th pinch
A pmotor pneeds pa psleeve pbearing preplaced, pwhat ptype pof pbearing pdo pyou pneed?
p- pcorrect panswers p-Friction pbearing pAKA pSleeve pbearing.
Anti-Friction pBearing pAKA pBall pbearing
What ptype pof psafeties pare prequired pon pa p300fpm pcar? p- pcorrect panswers p-Type
pB pwedge pclamp
What pstopping pdevices pare prequired pon pvertical pplatforms? p- pcorrect panswers p-2
ppan pswitches. p15lbs pmax ppressure
What pare pthe pmost pcommon pfeatures pof pLoad pWeigh? p- pcorrect panswers p-
Control pgenerator pfield pand pInside pexpress poperation
At pwhat pdistance pfrom pclosed pdoes pthe pgate pswitch poperate? p- pcorrect panswers
p-2 pinches
If pthe pDC poutput pof pa p3 pphase prectifier pis plower pthan pspecified, pwhat pis pthe
pproblem? p- pcorrect panswers p-AC pfuse pis pblown.
1 pinput pphase pis pmissing
What pis pthe poverlap pminimum pon p2 p& p3 pspeed pdoors? p- pcorrect panswers p-
Horizontal p½ pinch pVertical p1 pinch
WITH 100% VERIFIED ANSWERS
If prigging pgear pis proped p3:1 pand pa pBEAM pCLAMP pis pused pto plift pa p6,000lb
pload. pWhat pis pthe pbeam pcapacity? p- pcorrect panswers p-18,000lbs. pBeam pcapacity
pis pcut pin phalf pwith puse pof pclamp, pwhen prigging pall pblocks, prope, pand pclamps
pwill pbe pEqual pto pthe plowest pload prating
What pare pthe pconsequences pof pmisaligned pjoints pon pa pRack pand pPinion? p-
pcorrect panswers p-Broken pGear pteeth. pCWT pderailment. pExcessive pwear/ pcrease
pthe psurface pof pthe ptube
There pis pa pnoise pcoming pfrom pa pfreight pdoor. pThe psheave pis pmoving, pbut pthe
pchain pis pnot. pWhat pis pthe pproblem? p- pcorrect panswers p-Oil pon pthe pdrive pchain
What pis pthe peffect pwhen pyou pchange pa psling pangle pfrom p60 pdegrees pto p30
pdegrees? p- pcorrect panswers p-More ptension, pless pcapacity. pAny pangle p30 por pless
pis pdangerous
, Generator pruns pat p600rpm pand phas p4 ppoles, pwhat pis pthe poutput pfrequency? p-
pcorrect panswers p-20hz
600/60=10 p10x2=20 pRPM p60 px pfrequency p/ ppole/2
How pmany pwires pare pneeded pfor pthe pfollowing pcircuit? pExclude pspares. pBCE---
SPI/BCD---SP2/BCD---SP4/BCD---UR1/BCE---UR2/BCE---DR1/CRE--- pDR2/GRD p-
pcorrect panswers p-11 pwires. pYou pdo pnot pneed pthe pduplicates
How pmust pa p9 plead p480/240 pmotor pbe pwired pfor pHigh pVoltage? p- pcorrect
panswers p-L1(1) pL2(2) pL3(3) pLow pVoltage pL1(1-7) pL2(2- p8) pL3(3-9) p7-4 p8-6 p9-5
p4 p5 p6 p+ p120v______0-------0_______R2________A_________R1_______GRD
There pis pvoltage pat pthe pswitch, pbut pnone pat pA, pwhat pis pwrong? p- pcorrect
panswers p-Open pat pR2 por pR1
The pclose pdoor plimit pswitch pis pnot pworking, pyou phave ppower pat ppoints p35-8, pno
pvoltage pat p1-S2 pwhy? p- pcorrect panswers p-Door plimit pswitch pmalfunction
The pstep plevel pswitch pon pan pescalator phas pbeen ptripped, pwhere pdo pyou pcheck?
p- pcorrect panswers p-Upper pand pLower pTruss passemblies, ptrips pif pstep psags pmore
pthan p1/8th pinch
A pmotor pneeds pa psleeve pbearing preplaced, pwhat ptype pof pbearing pdo pyou pneed?
p- pcorrect panswers p-Friction pbearing pAKA pSleeve pbearing.
Anti-Friction pBearing pAKA pBall pbearing
What ptype pof psafeties pare prequired pon pa p300fpm pcar? p- pcorrect panswers p-Type
pB pwedge pclamp
What pstopping pdevices pare prequired pon pvertical pplatforms? p- pcorrect panswers p-2
ppan pswitches. p15lbs pmax ppressure
What pare pthe pmost pcommon pfeatures pof pLoad pWeigh? p- pcorrect panswers p-
Control pgenerator pfield pand pInside pexpress poperation
At pwhat pdistance pfrom pclosed pdoes pthe pgate pswitch poperate? p- pcorrect panswers
p-2 pinches
If pthe pDC poutput pof pa p3 pphase prectifier pis plower pthan pspecified, pwhat pis pthe
pproblem? p- pcorrect panswers p-AC pfuse pis pblown.
1 pinput pphase pis pmissing
What pis pthe poverlap pminimum pon p2 p& p3 pspeed pdoors? p- pcorrect panswers p-
Horizontal p½ pinch pVertical p1 pinch
