Louisiana Class D “Chauffeur’s” License Ac
g g g g g
tual Exam Questions and Verified Answer
g g g g g
s| (2023/ 2024 Latest Update)
g g g g
QUESTION
thegpartgofgthegairgbrakegsystemgwhichgisgoperatedgbygturninggagquartergturngorgbygpullinggagcable
gandgwhichgmustgbegdrainedgmanuallygatgthegendgofgthegday
Answer:
manualgairgtankgdrain
QUESTION
thegpartgofgthegairgbrakegsystemgingwhichgwatergandgoilgaregautomaticallygexpelled
Answer:
automaticegairgtankgdrain
QUESTION
theg
ofgthegairgbrakegsystemgprotectsgthegtanksgandgthegrestgofgthegsystemgfromgtoogmuc
hgpressure.gitgisgusuallygsetgatg150gpsi.gifgitgreleasesgair,gsomethinggisgwrong
Answer:
safetygvalve
QUESTION
theg partgofgthegairgbrakegsystemgtellsgyoughowgmuchgpressuregisgleftgingthegairgtanks
Answer:
supplygpressureggauges
,QUESTION
theg showsgyoughowgmuchgairgpressuregyougaregapplyinggtogthegbreaks
Answer:
applicationgpressureggauge
QUESTION
ifgthegairgpressuregingthegtanksgfallsgbelowg ,gtheglowgairgpressuregwarninggwillgcomegon.
Answer:
60psi
QUESTION
brakesgaregheldgbackgbygairgpressuregandgaregthegmechanicalgforcegwhichgkeepsgth
egemergencygandgparkinggbrakesgingplace
Answer:
springgbrakes
QUESTION
ingnewergvehicles,gyougengagegthegparkinggbreaksgbygusinggthisgknob
Answer:
diamond-shaped,gyellow,gpush-pullgknob
QUESTION
nevergpushgthegbreakgpedalgdowngwhengtheg brakesgaregon
Answer:
springgbreaks
,QUESTION
thegfirstgstepgtogcheckinggthegairgbrakesgisgtogseegifgthegairgpressuregdropsgmoregthang
poundsging minute
Answer:
3gpoundsging1gminute
QUESTION
thegsecondgstepgtogcheckinggthegairgbrakesgisgtog
Answer:
makegsuregtheglowgairgpressuregwarninggsignalsgaregworking
QUESTION
thegthirdgstepgofgcheckinggthegairgbrakesgisgtogmakegsuregthegparkinggbrakegvalvegclosesgatg psi
Answer:
20-40gpsi
QUESTION
7gadditionalgthingsgthatgmustgbegcheckedgwhengdoinggangairgbrakegcheck
Answer:
1) airgcompressorgdrivegbelt
2) manualgslackgadjustersgongS-camgbrakes
3) brakegdrums,glinings,gandghoses
4) rategofgairgpressuregbuildup
5) airgcompressorggovernorgcut-ingandgcut-outgpressures
6) parkinggbrake
7) servicegbrakes
, QUESTION
2gmethodsgofgemergencygbreaking
Answer:
controlledgorgstab
QUESTION
thegtypegofgemergencygbreakinggingwhichgyougputgongthegbrakesgasghardgasgyougcangwitho
utglockinggthegwheelsgorgturninggthegsteeringgwheel
Answer:
controlledgbraking
QUESTION
thegtypegofgemergencygbrakinggingwhichgyougpressgthegbreakgpedalgasghardgasgyougcan,gletgupgw
hengthegwheelsglock,gandgpushgongthegbrakesgagaingwhengthegvehiclegstartsgrolling
Answer:
stabgbreaking
QUESTION
withgairgbrakesgitgtakesg forgthegairgtogflowgthroughgtheglinesgtogthegbrakes
Answer:
1/2gsecondgorgmore
QUESTION
thegequationgwhichgequalsgthegtotalgstoppinggdistancegforgvehiclesgwithgairgbrakes
Answer:
perceptiongdistanceg+greactiongdistanceg+gbrakeglaggdistanceg+geffectivegbrakinggdistance
g g g g g
tual Exam Questions and Verified Answer
g g g g g
s| (2023/ 2024 Latest Update)
g g g g
QUESTION
thegpartgofgthegairgbrakegsystemgwhichgisgoperatedgbygturninggagquartergturngorgbygpullinggagcable
gandgwhichgmustgbegdrainedgmanuallygatgthegendgofgthegday
Answer:
manualgairgtankgdrain
QUESTION
thegpartgofgthegairgbrakegsystemgingwhichgwatergandgoilgaregautomaticallygexpelled
Answer:
automaticegairgtankgdrain
QUESTION
theg
ofgthegairgbrakegsystemgprotectsgthegtanksgandgthegrestgofgthegsystemgfromgtoogmuc
hgpressure.gitgisgusuallygsetgatg150gpsi.gifgitgreleasesgair,gsomethinggisgwrong
Answer:
safetygvalve
QUESTION
theg partgofgthegairgbrakegsystemgtellsgyoughowgmuchgpressuregisgleftgingthegairgtanks
Answer:
supplygpressureggauges
,QUESTION
theg showsgyoughowgmuchgairgpressuregyougaregapplyinggtogthegbreaks
Answer:
applicationgpressureggauge
QUESTION
ifgthegairgpressuregingthegtanksgfallsgbelowg ,gtheglowgairgpressuregwarninggwillgcomegon.
Answer:
60psi
QUESTION
brakesgaregheldgbackgbygairgpressuregandgaregthegmechanicalgforcegwhichgkeepsgth
egemergencygandgparkinggbrakesgingplace
Answer:
springgbrakes
QUESTION
ingnewergvehicles,gyougengagegthegparkinggbreaksgbygusinggthisgknob
Answer:
diamond-shaped,gyellow,gpush-pullgknob
QUESTION
nevergpushgthegbreakgpedalgdowngwhengtheg brakesgaregon
Answer:
springgbreaks
,QUESTION
thegfirstgstepgtogcheckinggthegairgbrakesgisgtogseegifgthegairgpressuregdropsgmoregthang
poundsging minute
Answer:
3gpoundsging1gminute
QUESTION
thegsecondgstepgtogcheckinggthegairgbrakesgisgtog
Answer:
makegsuregtheglowgairgpressuregwarninggsignalsgaregworking
QUESTION
thegthirdgstepgofgcheckinggthegairgbrakesgisgtogmakegsuregthegparkinggbrakegvalvegclosesgatg psi
Answer:
20-40gpsi
QUESTION
7gadditionalgthingsgthatgmustgbegcheckedgwhengdoinggangairgbrakegcheck
Answer:
1) airgcompressorgdrivegbelt
2) manualgslackgadjustersgongS-camgbrakes
3) brakegdrums,glinings,gandghoses
4) rategofgairgpressuregbuildup
5) airgcompressorggovernorgcut-ingandgcut-outgpressures
6) parkinggbrake
7) servicegbrakes
, QUESTION
2gmethodsgofgemergencygbreaking
Answer:
controlledgorgstab
QUESTION
thegtypegofgemergencygbreakinggingwhichgyougputgongthegbrakesgasghardgasgyougcangwitho
utglockinggthegwheelsgorgturninggthegsteeringgwheel
Answer:
controlledgbraking
QUESTION
thegtypegofgemergencygbrakinggingwhichgyougpressgthegbreakgpedalgasghardgasgyougcan,gletgupgw
hengthegwheelsglock,gandgpushgongthegbrakesgagaingwhengthegvehiclegstartsgrolling
Answer:
stabgbreaking
QUESTION
withgairgbrakesgitgtakesg forgthegairgtogflowgthroughgtheglinesgtogthegbrakes
Answer:
1/2gsecondgorgmore
QUESTION
thegequationgwhichgequalsgthegtotalgstoppinggdistancegforgvehiclesgwithgairgbrakes
Answer:
perceptiongdistanceg+greactiongdistanceg+gbrakeglaggdistanceg+geffectivegbrakinggdistance
