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1、一、填空题1、空燃比是:,理论空燃比是。2、电喷发动机有两个闭环控制系统,一个是发动机电控单元得到信号控制喷油量的闭环控制系统;一个是发动机控制单元得到信号控制点火提前角的闭环控制系统。3、电控发动机燃油系统油压一般为KPa,拔掉油压调节器真空管油压上升KPa。4、电喷发动机是由电脑(ECU)根据信号,经以计算,按照程序,而通过,令发动机运行。5、OBD—Ⅱ是,其有脚。6、电喷发动机的进气系统由空气滤清器,,,,,等部件组成。1.混合气中所含空气质量和燃料质量的比值14.72.氧传感器爆震传感器3.250~300KPa50KPa4.各传感器各执行器
2、5.第二代自诊系统6.流量计或压力传感器节气门位置传感器怠速控制阀门进气温度传感器进气歧管1.喷油器按驱动方式分为驱动和驱动两种。2.电控发动机的燃油供给系一般由油箱、、汽油滤清器、燃油分配管、、油压调节器、输油管等组成。3.在丰田5A发动机控制系统上,IGT信号是、IGF信号是。4.雅阁K2.4A4发动机采用的点火系统是。5.别克L46发动机上安装两个曲轴位置传感器,分别是、。loanmanagement(post)review:1,approvalcriteriahavebeenimplemented;2,thecontractiscorrec
3、t;3,inlinewiththecontract,payment;4,noothermajorcasesagainstloansecurity;、Reviewedby:dateofrecordform9:qilubankborrowingbysingleyearsofmaximumamountamaximumno-loanborrowers:borrowers:...Borrowernamenumber,lineofcreditexpirydateyearmonthdaytoyearmonthdaymaximumnumberofyearsinth
4、eloancontractarethetoplineopened,theborrowedandrequestedyourbankopenedcreditlinesabove,isherebyrequested.Borrowersignature:dateagreedtoopencreditlines.CustomerManagersignature:dateagreedtoopencreditlines.Loanreviewsignature:datelinecancellation-Ididnotusetheloanamount,yourbank
5、creditlinestobecancelled.-Creditloanprincipalrepayment,yourbankcreditlinestobecancelled.Borrowersignature:date-unusedcreditlines,agreetowriteoffloans.-Creditloanprincipalrepayment,agreetowriteoffloans.CustomerManagersignature:datecase,agreetowriteoffloans.Loanreviewsignature:d
6、ateofrecordform16:qiluselfcreditforcreditcardcancellationapplicationformnameofborrowerIDnumberandcreditlimitexpirationdateyearmonthdaytoyearmonthdayyearcontractnumberself-servicecard-Idonotusecredit,yourbankcreditlinestobecancelled.-Creditloanprincipalrepayment,yourbankcreditl
7、inestobecancelled.Borrowersignature:date-unusedcreditlines,agreetowriteoffloans.-Creditloanprincipalrepayment,agreetowriteoffloans.CustomerManagersignature:1、电流电压2、燃油泵喷油器3、点火正时信号点火反馈信号4、5、24X曲轴位置传感器7X曲轴位置传感器选择题1、电控发动机系统负责收集信号的部件是()。A.发动机控制电脑B.传感器C.执行器D.线路2、电动汽油泵与下列那个信号有关()。A.点
8、火开关IG信号B.节气门位置信号C.水温信号D.故障灯3、燃油压力过高会导致()。A.混合气过稀B.混合气过浓C.点火时间