ELEVATOR MECHANICS REVIEW EXAM
GRADED A+
Car frunning fup fkeep fstopping fwhy? f- fcorrect fanswers f-Contact fis fnot fdeenergizing
fin fpush fbutton
Third-floor fbulbs fburn fout fwhy? f- fcorrect fanswers f-Shorted fresistor
Car fwill fnot ftravel fto fsecond ffloor fwithout fa fthird-floor fme fa fcall fand fwill fnot fgo
fdown ffrom fthree fwithout fa fsecond-floor fhall, fwhat's fthe fproblem? f- fcorrect fanswers
f-2Fl f4/6
Why fwon't fmotor fstart? f- fcorrect fanswers f-MOL1 f95/96
Car fdoors fclosed fand fwon't frun fwhat fdo fyou fcheck? f- fcorrect fanswers f-Check ffor
fvoltage fat ffour fand ffive
Bad fTransistor
Top fbarricade fcan fbe freplaced fwith? f- fcorrect fanswers f-1/4" fCable
, There fis fvoltage fat fthe fswitch fbut fnone fat fpoint fa fwhat's fwrong? f- fcorrect fanswers f-
Either fR1 for fR2 fopen
The fdoor fclose flimit fswitch fis fnot fworking fdo fyou fhave fpower ffrom f35 fto fterm feight.
fNo fpower ffrom f1 fto f52 fwhy? f- fcorrect fanswers f-Door flimit fswitch fmalfunction
Car frunning fnormally fbut fthe fbuzzer fwill fnot fshut foff fwhy? f- fcorrect fanswers f-EHP
f2/3 fshorted
Relay fSTR fhas fvoltage. fTRU fhas fvoltage, fRU fhas fno fvoltage, fwhy? f- fcorrect
fanswers f-TRU f9/8
Second ffloor fPI filluminates fthen fquickly fextinguishes fwhy? f- fcorrect fanswers f-X1 f4/6
On fa fmachine, fwhat fis fdrilled fout ffirst? f- fcorrect fanswers f-Secondary fsheave
Dumb fwaiter ftakes foff fbefore floading fwhy? f- fcorrect fanswers f-Non finterference
Car flevels fin f3 finches fhigh fin fdown fdirection fwhy? f- fcorrect fanswers f-Counterweight
In fbi-parting fdoors fwhat fgap fis fallowed fbefore fgate fswitch fis fopen? f- fcorrect
fanswers f-3/4"
Pressure fswitch fis fwired fin fwhat fdirection f- fcorrect fanswers f-Down fdirectional
What fis fthe ftripping fspeed fof fcounterweight fgovernor? f- fcorrect fanswers f-No fmore
fthan f10% fhigher
There fis fexcessive fsparking fon fgenerator fwhy? f- fcorrect fanswers f-High fMicha
How fdoes finterpoles faffect fthe fArmature? f- fcorrect fanswers f-Reaction
What fis fthe fmaximum fdoor fclosing fforce? f- fcorrect fanswers f-30 flbs fand f7 flbs
fkinetic
What fdo fyou fdo fbefore freplacing fa frelay fon fa fcontroller? f- fcorrect fanswers f-LOTO,
fTest, fand fVerify
When fare fspring fbuffers fused? f- fcorrect fanswers f-Less fthan f200fpm
What fare fSCR's fgood ffor? f- fcorrect fanswers f-They fare fquieter fand fmake fless
fvibration fthen fmotor fgenerator fset
You fhave fa f200 fohm fresistor fat f200 fWatts fwhat fdo fyou freplace fit fwith? f- fcorrect
fanswers f-75 fohm f200 fwatt fadjustable fresistor
GRADED A+
Car frunning fup fkeep fstopping fwhy? f- fcorrect fanswers f-Contact fis fnot fdeenergizing
fin fpush fbutton
Third-floor fbulbs fburn fout fwhy? f- fcorrect fanswers f-Shorted fresistor
Car fwill fnot ftravel fto fsecond ffloor fwithout fa fthird-floor fme fa fcall fand fwill fnot fgo
fdown ffrom fthree fwithout fa fsecond-floor fhall, fwhat's fthe fproblem? f- fcorrect fanswers
f-2Fl f4/6
Why fwon't fmotor fstart? f- fcorrect fanswers f-MOL1 f95/96
Car fdoors fclosed fand fwon't frun fwhat fdo fyou fcheck? f- fcorrect fanswers f-Check ffor
fvoltage fat ffour fand ffive
Bad fTransistor
Top fbarricade fcan fbe freplaced fwith? f- fcorrect fanswers f-1/4" fCable
, There fis fvoltage fat fthe fswitch fbut fnone fat fpoint fa fwhat's fwrong? f- fcorrect fanswers f-
Either fR1 for fR2 fopen
The fdoor fclose flimit fswitch fis fnot fworking fdo fyou fhave fpower ffrom f35 fto fterm feight.
fNo fpower ffrom f1 fto f52 fwhy? f- fcorrect fanswers f-Door flimit fswitch fmalfunction
Car frunning fnormally fbut fthe fbuzzer fwill fnot fshut foff fwhy? f- fcorrect fanswers f-EHP
f2/3 fshorted
Relay fSTR fhas fvoltage. fTRU fhas fvoltage, fRU fhas fno fvoltage, fwhy? f- fcorrect
fanswers f-TRU f9/8
Second ffloor fPI filluminates fthen fquickly fextinguishes fwhy? f- fcorrect fanswers f-X1 f4/6
On fa fmachine, fwhat fis fdrilled fout ffirst? f- fcorrect fanswers f-Secondary fsheave
Dumb fwaiter ftakes foff fbefore floading fwhy? f- fcorrect fanswers f-Non finterference
Car flevels fin f3 finches fhigh fin fdown fdirection fwhy? f- fcorrect fanswers f-Counterweight
In fbi-parting fdoors fwhat fgap fis fallowed fbefore fgate fswitch fis fopen? f- fcorrect
fanswers f-3/4"
Pressure fswitch fis fwired fin fwhat fdirection f- fcorrect fanswers f-Down fdirectional
What fis fthe ftripping fspeed fof fcounterweight fgovernor? f- fcorrect fanswers f-No fmore
fthan f10% fhigher
There fis fexcessive fsparking fon fgenerator fwhy? f- fcorrect fanswers f-High fMicha
How fdoes finterpoles faffect fthe fArmature? f- fcorrect fanswers f-Reaction
What fis fthe fmaximum fdoor fclosing fforce? f- fcorrect fanswers f-30 flbs fand f7 flbs
fkinetic
What fdo fyou fdo fbefore freplacing fa frelay fon fa fcontroller? f- fcorrect fanswers f-LOTO,
fTest, fand fVerify
When fare fspring fbuffers fused? f- fcorrect fanswers f-Less fthan f200fpm
What fare fSCR's fgood ffor? f- fcorrect fanswers f-They fare fquieter fand fmake fless
fvibration fthen fmotor fgenerator fset
You fhave fa f200 fohm fresistor fat f200 fWatts fwhat fdo fyou freplace fit fwith? f- fcorrect
fanswers f-75 fohm f200 fwatt fadjustable fresistor
