ATT FC COMP TEST WITH ALL
NEEDED TO PASS
What fthree ffactors fdetermine fthe fseverity fof fan felectric fshock? f- fcorrect fanswers
f-1) fAmount fof fcurrent fflowing fthrough fthe fbody, f2) fPath fof fcurrent fthrough fthe
fbody, f3) fLength fof ftime fthe fbody fis fin fthe fcircuit
How fmuch fcurrent fcan fbe flethal? f- fcorrect fanswers f-50-150 fmilliamperes
How fmuch fmore fDC fthan fAC fdoes fit ftake fto ffreeze fa fbody fto fa fconductor? f-
fcorrect fanswers f-5 ftimes: f12 fma fAC, f60 fma fDC
What fare fthree ftypes fof fburns? f- fcorrect fanswers f-1) fElectrical, f2) fArc, f3)
fThermal fContact
What fare fthree fwell-known fexamples fof felectrical fprotection fdevices f- fcorrect
fanswers f-1) fFuse, f2) fCircuit fBreakers, f3) fGround-Fault fCircuit fInterrupters
f(GFCIs)
, Never fuse f____ for f____ fto fextinguish fan felectrical ffire fbecause fthey fare
felectrically fconductive fsubstances. f- fcorrect fanswers f-water, ffoam
What fare fthe f4 fsteps fthat fshould fbe ftaken fin fthe fcase fof fan felectrical ffire? f-
fcorrect fanswers f-1) fde-energize, f2) fcall fthe ffire fdepartment, f3) fcontrol f/ fput fout
fthe ffire, f4) freport ffire
Schematic fdiagrams fare fdrawn fso fthat fthe fdate for fsignal fflows fthrough fthe
fcircuit ffrom f____ fto f____. f- fcorrect fanswers f-left, fright
What fare fthe ftwo fmethods fto ftroubleshoot fa fcircuit? f- fcorrect fanswers f-1) ftrial
fand ferror, f2) flogical fprocedure
What fare fthe ffour fsteps fto ftroubleshooting fa fcircuit? f- fcorrect fanswers f-1)
fAnalyze fthe fcircuit, f2) fCheck fthe fsetup, f3) fCalculate fand fmeasure fvalues, f4)
fCheck fthe fresults.
What fare fthree fcharacteristics fof fan fopen? f- fcorrect fanswers f-1) finfinite
fresistance, f2) fno fcircuit fcurrent, f3) fmeasure fapplied fvoltage
What fare fthree fcharacteristics fof fa fshort? f- fcorrect fanswers f-1) fno fresistance, f2)
fincreases fcircuit fcurrent, f3) fmeasures f0 fvoltage
What fare fthe fthree fcharacteristics fof fa fchanged fvalue? f- fcorrect fanswers f-1)
fresistance fincreases for fdecreases, f2) fincreases for fdecreases fcircuit fcurrent, f3)
fmeasures fvoltage fother fthan fcalculated
What fis fa frepresentation fof fAC fvoltage for fcurrent? f- fcorrect fanswers f-The fsine
fwave
____ fis fdetermined fby fthe fnumber fof fcycles fthat foccur fin fone fsecond. f- fcorrect
fanswers f-Frequency
What fis fthe fbasic funit fof fmeasurement ffor ffrequency? f- fcorrect fanswers f-the
fHertz f(Hz)
____ fis fthe flength fof ftime frequired fto fcomplete fone fcycle fof fan fAC fsine fwave. f-
fcorrect fanswers f-Period
The fsymbol ffor fperiod fis f____? f- fcorrect fanswers f-T
Time fis fexpressed fas fa f____. f- fcorrect fanswers f-decimal fpart fof fa fsecond
The fformula ffor fperiod fis f____. f- fcorrect fanswers f-T f= f1 f/ ff
____ fis fthe fdistance ffrom fbeginning fto fend fof fone fcomplete fcycle fof fan fAC fsine
fwave. f- fcorrect fanswers f-Wavelength
The fsymbol ffor fwavelength fis f____. f- fcorrect fanswers f-λ f(lambda)
NEEDED TO PASS
What fthree ffactors fdetermine fthe fseverity fof fan felectric fshock? f- fcorrect fanswers
f-1) fAmount fof fcurrent fflowing fthrough fthe fbody, f2) fPath fof fcurrent fthrough fthe
fbody, f3) fLength fof ftime fthe fbody fis fin fthe fcircuit
How fmuch fcurrent fcan fbe flethal? f- fcorrect fanswers f-50-150 fmilliamperes
How fmuch fmore fDC fthan fAC fdoes fit ftake fto ffreeze fa fbody fto fa fconductor? f-
fcorrect fanswers f-5 ftimes: f12 fma fAC, f60 fma fDC
What fare fthree ftypes fof fburns? f- fcorrect fanswers f-1) fElectrical, f2) fArc, f3)
fThermal fContact
What fare fthree fwell-known fexamples fof felectrical fprotection fdevices f- fcorrect
fanswers f-1) fFuse, f2) fCircuit fBreakers, f3) fGround-Fault fCircuit fInterrupters
f(GFCIs)
, Never fuse f____ for f____ fto fextinguish fan felectrical ffire fbecause fthey fare
felectrically fconductive fsubstances. f- fcorrect fanswers f-water, ffoam
What fare fthe f4 fsteps fthat fshould fbe ftaken fin fthe fcase fof fan felectrical ffire? f-
fcorrect fanswers f-1) fde-energize, f2) fcall fthe ffire fdepartment, f3) fcontrol f/ fput fout
fthe ffire, f4) freport ffire
Schematic fdiagrams fare fdrawn fso fthat fthe fdate for fsignal fflows fthrough fthe
fcircuit ffrom f____ fto f____. f- fcorrect fanswers f-left, fright
What fare fthe ftwo fmethods fto ftroubleshoot fa fcircuit? f- fcorrect fanswers f-1) ftrial
fand ferror, f2) flogical fprocedure
What fare fthe ffour fsteps fto ftroubleshooting fa fcircuit? f- fcorrect fanswers f-1)
fAnalyze fthe fcircuit, f2) fCheck fthe fsetup, f3) fCalculate fand fmeasure fvalues, f4)
fCheck fthe fresults.
What fare fthree fcharacteristics fof fan fopen? f- fcorrect fanswers f-1) finfinite
fresistance, f2) fno fcircuit fcurrent, f3) fmeasure fapplied fvoltage
What fare fthree fcharacteristics fof fa fshort? f- fcorrect fanswers f-1) fno fresistance, f2)
fincreases fcircuit fcurrent, f3) fmeasures f0 fvoltage
What fare fthe fthree fcharacteristics fof fa fchanged fvalue? f- fcorrect fanswers f-1)
fresistance fincreases for fdecreases, f2) fincreases for fdecreases fcircuit fcurrent, f3)
fmeasures fvoltage fother fthan fcalculated
What fis fa frepresentation fof fAC fvoltage for fcurrent? f- fcorrect fanswers f-The fsine
fwave
____ fis fdetermined fby fthe fnumber fof fcycles fthat foccur fin fone fsecond. f- fcorrect
fanswers f-Frequency
What fis fthe fbasic funit fof fmeasurement ffor ffrequency? f- fcorrect fanswers f-the
fHertz f(Hz)
____ fis fthe flength fof ftime frequired fto fcomplete fone fcycle fof fan fAC fsine fwave. f-
fcorrect fanswers f-Period
The fsymbol ffor fperiod fis f____? f- fcorrect fanswers f-T
Time fis fexpressed fas fa f____. f- fcorrect fanswers f-decimal fpart fof fa fsecond
The fformula ffor fperiod fis f____. f- fcorrect fanswers f-T f= f1 f/ ff
____ fis fthe fdistance ffrom fbeginning fto fend fof fone fcomplete fcycle fof fan fAC fsine
fwave. f- fcorrect fanswers f-Wavelength
The fsymbol ffor fwavelength fis f____. f- fcorrect fanswers f-λ f(lambda)
