STATE BRAKE CERTIFICATION
QUESTIONS AND CORRECT ANSWERS
AA2crackedA2orA2tornA2vacuumA2diaphragmA2inA2aA2brakeA2powerA2boosterA2wouldA2mostA2
likelyA2cause:A2-A2Ans--aA2hardA2pedalA2feelA2requiringA2veryA2highA2pedalA2effortA2toA2stop
toA2testA2aA2vacuumA2powerA2brakeA2boosterA2inA2theA2vehicle,A2youA2shouldA2pumpA2theA
2brakeA2pedalA2atA2leastA24A2times,A2holdA2theA2brakeA2pedalA2depressed,A2andA2startA2the
A2engine.A2theA2brakeA2pedalA2should:A2-A2Ans--dropA2slightlyA2andA2remainA2firm
AA2mechanicA2findsA2gearA2lubeA2insideA2bothA2rearA2drumsA2onA2aA2rearA2wheelA2driveA2v
ehicle.A2WhatA2isA2mostA2likelyA2theA2causeA2ofA2thisA2problem?A2-A2Ans--aA2pluggedA2axle
TheA2rearA2brakesA2areA2draggingA2afterA2havingA2newA2liningsA2installedA2andA2theA2dru
msA2machined.A2theA2mostA2likelyA2causeA2isA2the:A2-A2Ans--
technicianA2useA2theA2parkingA2brakeA2toA2adjustA2shoesA2andA2theA2cableA2isA2stuck
WhileA2testA2drivingA2aA2car,A2theA2mechanicA2findsA2thatA2theA2rightA2frontA2brakeA2"grabs
".A2TheA2mostA2likelyA2causeA2ofA2thisA2problemA2is:A2-A2Ans--
brakeA2fluidA2orA2greaseA2onA2theA2brakeA2linings
WhichA2ofA2theA2followingA2incorrectA2serviceA2proceduresA2willA2causeA2brakeA2lock-up?
A2-A2Ans--masterA2cylinderA2pushA2rodA2adjustedA2tooA2long
WhichA2ofA2theA2followingA2incorrectA2serviceA2proceduresA2couldA2causeA2brakeA2pedalA2
pulsation?A2-A2Ans--incorrectA2run-outA2onA2theA2carA2brakeA2lathe
AA2commonA2causeA2ofA2pedalA2pulsationA2duringA2brakeA2applicationA2is:A2-A2Ans--
NOTA2causedA2byA2improperlyA2torquedA2wheels,A2damagedA2backingA2plates,A2orA2lubric
atedA2shims
AA2properlyA2functioningA2loadA2sensingA2proportioningA2valveA2will:A2-A2Ans--
causeA2anA2increaseA2inA2theA2hydraulicA2pressureA2duringA2brakingA2atA2theA2rearA2wheel
A2cylindersA2whenA2theA2vehicleA2isA2loaded.
whichA2ofA2theA2followingA2isA2aA2quickA2wayA2toA2isolatedA2aA2defectiveA2masterA2cylinder
?A2ThereA2areA2noA2externalA2leaksA2inA2theA2system.A2-A2Ans--
pumpA2upA2theA2brakeA2pedal,A2thenA2holdA2itA2firm.A2ifA2theA2pedalA2slowlyA2dropsA2toA2the
A2floor,A2theA2masterA2cylinderA2mayA2beA2defective.
AfterA2rebuildingA2aA2masterA2cylinder,A2theA2rodA2betweenA2theA2masterA2cylinderA2andA2
boosterA2shouldA2be:A2-A2Ans--adjustedA2properly
QUESTIONS AND CORRECT ANSWERS
AA2crackedA2orA2tornA2vacuumA2diaphragmA2inA2aA2brakeA2powerA2boosterA2wouldA2mostA2
likelyA2cause:A2-A2Ans--aA2hardA2pedalA2feelA2requiringA2veryA2highA2pedalA2effortA2toA2stop
toA2testA2aA2vacuumA2powerA2brakeA2boosterA2inA2theA2vehicle,A2youA2shouldA2pumpA2theA
2brakeA2pedalA2atA2leastA24A2times,A2holdA2theA2brakeA2pedalA2depressed,A2andA2startA2the
A2engine.A2theA2brakeA2pedalA2should:A2-A2Ans--dropA2slightlyA2andA2remainA2firm
AA2mechanicA2findsA2gearA2lubeA2insideA2bothA2rearA2drumsA2onA2aA2rearA2wheelA2driveA2v
ehicle.A2WhatA2isA2mostA2likelyA2theA2causeA2ofA2thisA2problem?A2-A2Ans--aA2pluggedA2axle
TheA2rearA2brakesA2areA2draggingA2afterA2havingA2newA2liningsA2installedA2andA2theA2dru
msA2machined.A2theA2mostA2likelyA2causeA2isA2the:A2-A2Ans--
technicianA2useA2theA2parkingA2brakeA2toA2adjustA2shoesA2andA2theA2cableA2isA2stuck
WhileA2testA2drivingA2aA2car,A2theA2mechanicA2findsA2thatA2theA2rightA2frontA2brakeA2"grabs
".A2TheA2mostA2likelyA2causeA2ofA2thisA2problemA2is:A2-A2Ans--
brakeA2fluidA2orA2greaseA2onA2theA2brakeA2linings
WhichA2ofA2theA2followingA2incorrectA2serviceA2proceduresA2willA2causeA2brakeA2lock-up?
A2-A2Ans--masterA2cylinderA2pushA2rodA2adjustedA2tooA2long
WhichA2ofA2theA2followingA2incorrectA2serviceA2proceduresA2couldA2causeA2brakeA2pedalA2
pulsation?A2-A2Ans--incorrectA2run-outA2onA2theA2carA2brakeA2lathe
AA2commonA2causeA2ofA2pedalA2pulsationA2duringA2brakeA2applicationA2is:A2-A2Ans--
NOTA2causedA2byA2improperlyA2torquedA2wheels,A2damagedA2backingA2plates,A2orA2lubric
atedA2shims
AA2properlyA2functioningA2loadA2sensingA2proportioningA2valveA2will:A2-A2Ans--
causeA2anA2increaseA2inA2theA2hydraulicA2pressureA2duringA2brakingA2atA2theA2rearA2wheel
A2cylindersA2whenA2theA2vehicleA2isA2loaded.
whichA2ofA2theA2followingA2isA2aA2quickA2wayA2toA2isolatedA2aA2defectiveA2masterA2cylinder
?A2ThereA2areA2noA2externalA2leaksA2inA2theA2system.A2-A2Ans--
pumpA2upA2theA2brakeA2pedal,A2thenA2holdA2itA2firm.A2ifA2theA2pedalA2slowlyA2dropsA2toA2the
A2floor,A2theA2masterA2cylinderA2mayA2beA2defective.
AfterA2rebuildingA2aA2masterA2cylinder,A2theA2rodA2betweenA2theA2masterA2cylinderA2andA2
boosterA2shouldA2be:A2-A2Ans--adjustedA2properly