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1、汽车驾驶员技师考试题5555Lowbrandgasolineinsteadofhighbrandgasolineshouldbeusedtodelaytheignitionoftheignitioninordertopreventtheexplosion.Theradialtyrehastheadvantageofrollingresistanceandcarryingcapacitycomparedtoregulartyres.3acrankpinandthecrankshaftonbothendsoftheshaf
2、tmakeacrank.Thebrakingdeviceisdividedintotwokinds:hydraulicandpneumatic.Theeffectoftheshockabsorberistousetheresistanceofthefluidflowtoacceleratethevibrationoftheattenuatedbodytoimprovethesmoothnessofthecar.Thebasisforthenumberofpeopleinthetransportationenterpri
3、seisthetotalamountofworkandtheefficiencyofone'swork.Amongtheemissionpollutantsofdieselengines,coalashandnitrogenoxidearethemainpollutants.TechnologymeasurementisthemethodthatUSESmorewhensettinglaborquota.Thevehiclefleetrequiresthedrivertodriveintheorderofthefron
4、tandbackgroups.Themainregulationsthatmustbefollowedduringtheperiodofthewalkingandclosingperiodincludethereductionofload,speedlimitandcorrectdriving.Controlexhaustairpollution,mainlyfromfuel,oil,engineandexhaustgas.Automobileexhaustemissionsarerelatedtoenginetype
5、andengineperformance.TheEnglishabbreviationforbrakeantilocksystemisABS.Commonthrottlepositionsensorsarerelated,slidingresistancetype,synthesis.15anti-lockbrakingsystem'sfunctionistoensurethatthecaronanyroadsurfaceduringemergencybraking,automaticcontrolandregulat
6、ionofthewheelbrakingforce,preventwheellockcompletelyinordertogetthebesteffectofbraking.Themaincontentsofthecarmaintenanceoperationincludecleaning,inspection,supply,lubrication,tighteningandadjustment.Thetransportvalueisreflectedinthevalueofthelaborservice.Accord
7、ingtothenatureofautomobiletransportationcost,thecostofchangingthecar,thecostofchangingthetonnageandthefixedcost.Themanagementofmaterialsandquotasincludesthemanagementofreservequotasandthemanagementofconsumptionquotas.Thetwokindsofrollerinclinedtroughtypeandwedge
8、typeareusedforthe20unidirectionaloverrunningclutch.Thetraditionalcarburetorgasolineenginehasbeenunabletomeetthetechnicalandregulatoryrequirementsintermsofpower,econom
