MICHIGAN SOS BRAKES MECHANIC
CERTIFICATION PRACTICE TEST
QUESTIONS AND CORRECT ANSWERS
WarpedA2brakeA2rotorsA2-A2Ans--
AA2likelyA2causeA2ofA2theA2brakeA2pedalA2slowlyA2goingA2toA2theA2floorA2whenA2normalA2bra
kingA2pressureA2isA2applied.
ContaminatedA2brakeA2fluidA2-A2Ans--
AA2possibleA2reasonA2forA2theA2brakeA2pedalA2slowlyA2goingA2toA2theA2floorA2underA2norma
lA2brakingA2pressure.
InternalA2leakA2inA2theA2masterA2cylinderA2-A2Ans--
AA2commonA2causeA2forA2theA2brakeA2pedalA2goingA2toA2theA2floorA2whenA2normalA2brakin
gA2pressureA2isA2applied.
FaultyA2brakeA2boosterA2-A2Ans--
AA2potentialA2issueA2thatA2couldA2causeA2theA2brakeA2pedalA2toA2slowlyA2goA2toA2theA2floor
A2duringA2aA2roadA2test.
VacuumA2powerA2brakeA2boosterA2testA2-A2Ans--
ToA2testA2it,A2disconnectA2theA2vacuumA2hoseA2andA2observeA2engineA2idle.
BrakeA2pedalA2pumpingA2testA2-A2Ans--
PumpA2theA2brakeA2pedalA2atA2leastA24A2times,A2holdA2theA2brakeA2pedalA2depressed,A2an
dA2startA2theA2engineA2toA2testA2theA2vacuumA2powerA2brakeA2booster.
ParkingA2brakeA2applicationA2-A2Ans--
ApplyA2theA2parkingA2brakeA2andA2startA2theA2engineA2asA2partA2ofA2theA2vacuumA2powerA2
brakeA2boosterA2test.
VacuumA2checkA2atA2theA2boosterA2-A2Ans--
CheckA2forA2vacuumA2atA2theA2boosterA2withA2aA2gaugeA2toA2testA2theA2vacuumA2powerA2b
rakeA2booster.
DepressurizingA2anA2ABSA2systemA2-A2Ans--
TheA2properA2wayA2includesA2openingA2theA2bleederA2valves.
DisconnectingA2theA2ABSA2fuseA2-A2Ans--
AA2methodA2toA2depressurizeA2anA2ABSA2system.
CERTIFICATION PRACTICE TEST
QUESTIONS AND CORRECT ANSWERS
WarpedA2brakeA2rotorsA2-A2Ans--
AA2likelyA2causeA2ofA2theA2brakeA2pedalA2slowlyA2goingA2toA2theA2floorA2whenA2normalA2bra
kingA2pressureA2isA2applied.
ContaminatedA2brakeA2fluidA2-A2Ans--
AA2possibleA2reasonA2forA2theA2brakeA2pedalA2slowlyA2goingA2toA2theA2floorA2underA2norma
lA2brakingA2pressure.
InternalA2leakA2inA2theA2masterA2cylinderA2-A2Ans--
AA2commonA2causeA2forA2theA2brakeA2pedalA2goingA2toA2theA2floorA2whenA2normalA2brakin
gA2pressureA2isA2applied.
FaultyA2brakeA2boosterA2-A2Ans--
AA2potentialA2issueA2thatA2couldA2causeA2theA2brakeA2pedalA2toA2slowlyA2goA2toA2theA2floor
A2duringA2aA2roadA2test.
VacuumA2powerA2brakeA2boosterA2testA2-A2Ans--
ToA2testA2it,A2disconnectA2theA2vacuumA2hoseA2andA2observeA2engineA2idle.
BrakeA2pedalA2pumpingA2testA2-A2Ans--
PumpA2theA2brakeA2pedalA2atA2leastA24A2times,A2holdA2theA2brakeA2pedalA2depressed,A2an
dA2startA2theA2engineA2toA2testA2theA2vacuumA2powerA2brakeA2booster.
ParkingA2brakeA2applicationA2-A2Ans--
ApplyA2theA2parkingA2brakeA2andA2startA2theA2engineA2asA2partA2ofA2theA2vacuumA2powerA2
brakeA2boosterA2test.
VacuumA2checkA2atA2theA2boosterA2-A2Ans--
CheckA2forA2vacuumA2atA2theA2boosterA2withA2aA2gaugeA2toA2testA2theA2vacuumA2powerA2b
rakeA2booster.
DepressurizingA2anA2ABSA2systemA2-A2Ans--
TheA2properA2wayA2includesA2openingA2theA2bleederA2valves.
DisconnectingA2theA2ABSA2fuseA2-A2Ans--
AA2methodA2toA2depressurizeA2anA2ABSA2system.