Brake Test Practice
d d
Whatdshoulddbrakedhosesdbedinspecteddfor?d-dCracks/splits,dchaffing.danddbulging
Vacuumdboostersdrequired______dtodoperatedproperly.d-d17d-d21dHg
Whendalldbrakesdareddragging,dwhatdisdmostdlikelydthedcause?d-
dIncorrectlydadjusteddbrakedpedaldfreedplay
TruedordFalse?dIfdadvehicledhasdadseizeddcaliperditdwilldpulldtodthedsidedofdthedseizeddcaliperd(
ex:dSeizeddleftdcaliper--thedvehicledwilldpulldleft)d-dFalse
Advehicledhasdadhydrodboostdpowerdbrakedsystem.dPoordbrakedperformancedcandbedcaused
dbydwhat?
A)dLowdpowerdsteeringdfluid
B)dLowdenginedvacuum
C)dAdloosedpowerdsteeringdbelt
D)dBothdAdanddCd-dD
Adcustomerdstatesdtheydaredexperiencingdadproblemdwhendthedvehicledisdstopped.dThedbrak
edpedaldslowlydsinksdalldthedwaydtodthedfloor.dWhatdisdthedmostdlikelydcause?d-
dFailingdmasterdcylinderdcupdseals
TruedordFalse.dOverdheateddbrakedfluiddcandboildanddvaporizedwhichdwilldleavedvapordpocke
tsdindthedhydraulicdsystem.dThisdcandresultdindadspongydbrakedpedal.d-dTrue
Combinationdvalvesdcontaindalldofdthedfollowingdexcept:d
A)dBrakedlampdswitch
B)dBrakeddifferentialdswitch
C)dProportioningdvalve
D)dMeteringdvalve.d-dA
Adcustomerdcomplainsdaboutdadbrakedpulsationdafterdthedfrontdrotorsdaredreplaced.dThisdisd
mostdlikelydcauseddbydwhichdofdthedfollowing?d
A)dLowdBrakedFluid,
B)dLowdEnginedVacuum,d
C)dStickingdSlidedPins,d
D)dRustdbetweendthedhubdanddrotord-dD
Advehicledwithdfrontddisc,drearddrumdbrakesdisdhavingdadproblemdwhendbraking.dThedfrontdofd
thedvehicleddipsdwhendbrakingd(noseddives)dWhatdcomponentdisdthedmostdlikelydthedcause?
d
A)dProportioningdValve,
B)dMeteringdValve,
C)dBrakedBooster
d d
Whatdshoulddbrakedhosesdbedinspecteddfor?d-dCracks/splits,dchaffing.danddbulging
Vacuumdboostersdrequired______dtodoperatedproperly.d-d17d-d21dHg
Whendalldbrakesdareddragging,dwhatdisdmostdlikelydthedcause?d-
dIncorrectlydadjusteddbrakedpedaldfreedplay
TruedordFalse?dIfdadvehicledhasdadseizeddcaliperditdwilldpulldtodthedsidedofdthedseizeddcaliperd(
ex:dSeizeddleftdcaliper--thedvehicledwilldpulldleft)d-dFalse
Advehicledhasdadhydrodboostdpowerdbrakedsystem.dPoordbrakedperformancedcandbedcaused
dbydwhat?
A)dLowdpowerdsteeringdfluid
B)dLowdenginedvacuum
C)dAdloosedpowerdsteeringdbelt
D)dBothdAdanddCd-dD
Adcustomerdstatesdtheydaredexperiencingdadproblemdwhendthedvehicledisdstopped.dThedbrak
edpedaldslowlydsinksdalldthedwaydtodthedfloor.dWhatdisdthedmostdlikelydcause?d-
dFailingdmasterdcylinderdcupdseals
TruedordFalse.dOverdheateddbrakedfluiddcandboildanddvaporizedwhichdwilldleavedvapordpocke
tsdindthedhydraulicdsystem.dThisdcandresultdindadspongydbrakedpedal.d-dTrue
Combinationdvalvesdcontaindalldofdthedfollowingdexcept:d
A)dBrakedlampdswitch
B)dBrakeddifferentialdswitch
C)dProportioningdvalve
D)dMeteringdvalve.d-dA
Adcustomerdcomplainsdaboutdadbrakedpulsationdafterdthedfrontdrotorsdaredreplaced.dThisdisd
mostdlikelydcauseddbydwhichdofdthedfollowing?d
A)dLowdBrakedFluid,
B)dLowdEnginedVacuum,d
C)dStickingdSlidedPins,d
D)dRustdbetweendthedhubdanddrotord-dD
Advehicledwithdfrontddisc,drearddrumdbrakesdisdhavingdadproblemdwhendbraking.dThedfrontdofd
thedvehicleddipsdwhendbrakingd(noseddives)dWhatdcomponentdisdthedmostdlikelydthedcause?
d
A)dProportioningdValve,
B)dMeteringdValve,
C)dBrakedBooster
