Exam (elaborations)
ASE A5 BRAKES PRACTICE TEST - SECTION 3- DISC BRAKE DIAGNOSIS AND REPAIR
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ASE A5 BRAKES PRACTICE TEST - SECTION 3- DISC BRAKE DIAGNOSIS AND REPAIR
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ASE A5 BRAKESPRACTICE TEST -
SECTION 3- DISC BRAKE
DIAGNOSIS AND REPAIR
This nquestion nis nnot nlike nthe nothers. nIt nhas nthe nword nEXCEPT. nFor nthis
nquestion, nlook nfor nthe nchoice nthat ncould nNOT ncause nthe ndescribed nsituation.
nRead nthe nentire nquestion ncarefully nbefore nchoosing nyour nanswer. nAll nof nthese
nwould ncause na nlow nbrake npedal, nEXCEPT: n- ncorrect nanswer-Seized ncaliper
npiston
d n- nA nseized ncaliper npiston ncould ncause nthe npedal nto nbe nhigh nwith nreduced
nbraking npower
A nspongy nbrake npedal non na nvehicle nwith n4-wheel ndisc nbrakes nwith na nlonger
nthan nnormal ntravel nindicates nwhich nof nthe nfollowing? n- ncorrect nanswer-Air nin
nthe nhydraulic nsystem
Air nin nthe nhydraulic nsystem nis nthe nonly nchoice nthat ncreates na nspongy npedal.
, . nA nvehicle nwith n4-wheel ndisc nbrakes nhas na nbrake nsqueal. nTechnician nA nsays
na ndefective nproportioning nvalve ncould nbe nthe ncause. nTechnician nB nsays ndisc
nbrake nsqueal nis noften ncaused nby nmovement nof nthe ndisc nbrake npad nduring
nbraking. nWho nis nright? n- ncorrect nanswer-B nonly
- nDisc nbrake nsqueal nis noften ncaused nby nmovement nof nthe ndisc nbrake npad
nduring nbraking. nTo nreduce ndisc nbrake nsqueal, nall nmating nsurfaces nof nthe
nbrake nshould nbe nclean nand nlubricated. nAlways nuse nOEM nrecommended nclips
nand nanti-squeal nshims. nTo nfurther nreduce nnoise, ndo nnot nmachine na ndisc nbrake
nrotor nmore nthan nabsolutely nnecessary. nTechnician nA nis nwrong nbecause nthe
nproportioning nvalve nonly naffects nbrake nlockup nand nis nnot nused non n4-wheel
ndisc nbrakes nonly non ndisc/drum ncombinations.
On na ncar nwith nsingle npiston nfloating ncaliper ndisc nbrakes, nthe ndisc nbrake npad
nbetween nthe ncaliper npiston nand nthe nrotor nis nbadly nworn. nThe nother nbrake npad
nis nslightly nworn. nTechnician nA nsays nexcessive nrotor nrun nout ncould nbe nthe
ncause. nTechnician nB nsays ninsufficient nclearance nbetween nthe npads nand ncaliper
nslider ncould nbe nthe ncause. nWho nis nright? n- ncorrect nanswer-B nonly
- nInsufficient nclearance nbetween nthe npads nand ncaliper nslider ncauses nthe nslider
nnot nto nmove nand nonly napplies none nbrake npad ncausing nonly nthat npad nto nwear.
nTechnician nA nis nwrong nbecause nexcessive nrotor nrunout nwill ncause nbrake
npulsations nwith nno neffect non nwear.
Which nof nthe nfollowing nproblems nwould nresult nin nreduced nbrake npedal ntravel? n-
ncorrect nanswer-Piston nfrozen nin nthe ncaliper
- nPiston nfrozen nin nthe ncaliper nis nthe nonly nchoice nthat nwould ncause nreduced
nbrake ntravel. nIf nthe npiston nis nseized, nyou ncannot npush nthe nfluid, nresulting nin
nreduced nbrake ntravel. nAir nin nthe nhydraulic nsystem nand nlow nbrake nfluid nlevel
nwill nresult nin na nspongy npedal nand nloose nwheel nbearings nwill ncause na npull.
What ndevice nused non n4-wheel ndisc nbrakes nis nbeing nshown nin nthe nabove
nfigure? n- ncorrect nanswer-Self-adjuster
The nparking nbrake nperformance ntest non na nvehicle nwith n4-wheel ndisc nbrakes
nmust nbe nperformed nwith nthe nvehicle nfacing
a. nUphill
nb. nDownhill n
c. nBoth nA nand nB n
d. nNeither nA nnor nB n- ncorrect nanswer-Both nA nand nB
This nis ncorrect nbecause nbrakes nare nchecked nin nboth nan nuphill nand ndownhill
nvehicle nfacing nposition.
The nfirst nstep nin nbrake npad nservice nis nwhich nof nthe nfollowing? n- ncorrect
nanswer-Remove nsome nfluid nfrom nmaster ncylinder
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