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1、专用车辆设计考试题及答案（Specialvehicledesignexaminationquestionsandanswers）1.Whatisthespecialcar?A:thecarisequippedwithspecialequipment,specialtransporttaskorjobtask,habitsarealsoinabasicmodelofthevariouschassis,convertedintoallkindsofcarsalsocalledspecialvehicles2.Classif
2、icationofspecialcars?Answer:accordingtousepoint:highwaytransporttypespecialcar,operationtypeprofessionalcar.Accordingtobasicstructure:dumptruck,van,truck,containercar,trailersemi-trailer,operatingcar.Accordingtotheserviceobject:businessserviceclass,changetoenvir
3、onmentalprotectionclass,constructionworkclass,agricultureandvicefishery,petroleumgeologyclassAirportoperations,medicalandhealthclasses,publicsecurityfirecontrol,forestrytransportationandgeneralpurposeclasses.3.Reasonsfortherapiddevelopmentofspecialvehicles?Answe
4、r:a,improvetransportefficiencyreducetransportcosts,reducethelossofthegoodsintransportationbespeciallytomaintainthequalityofthegoodsandthepracticalvalueofc,savethepackagingcost,shorteningthetimeofloadingandunloadingofgoodsd,hightechnicalcontent,highprofite,promot
5、ethedevelopmentofnationaleconomyDevelopmentprospectsandtrendsofspecialvehicles?Answer:1.Highwayspecialcar:atransportationclassvehiclebmanagementclassvehicle2.Oilfieldspecialcar3.Airportspecialcar45.Thelawofspecialcarschangingwiththemarket?Answer:X=f(y1,y2,···,yn
6、),Xistheinfluencefactorofdemand,y1,y2,and·equationX6.Characteristicsandrequirementsofspecialvehicledesign?Answer:a,variety,batchofb,excellentspecialfunctionashismaintargetc,productserializationd,tocomplywiththeone-piece,smallbatchproductionprocess.7.Whatarethege
7、nerallayoutparametersofthecar,andwhichperformancedotheyaffect?Answer:thegenerallayoutparametersinclude:externalprofile,wheelbase,wheelbase,axialloaddistribution,automobileadoptionparameters,weightparameters.Externalprofiledimensionsaffectthewheelbase,wheelbase,c
8、abandbodylayout.Thewheelbaseaffectsthetotallengthofthecar,theloaddistribution,theload,theloadingareaorvolume,theminimumturningradius,thelongitudinalradius,themaneuver
