《汽車發(fā)動機(jī)構(gòu)造（雙語課程）》習(xí)題-項目三 任務(wù)一 連桿組檢修（無答案）

項目三任務(wù)一連桿組檢修Item3Task1Maintenanceofconnectingrodgroup一.判斷題（對“√”，錯“×”）（10題）Ⅰ.Trueorfalsequestions（True“√”,false“×”）（10questions）.1.汽車發(fā)動機(jī)的連桿組主要由活塞銷、連桿瓦等組成。（）1.Theconnectingrodgroupoftheautomobileengineismainlycomposedofpistonpinsandconnectingrodtiles.()2.連桿的作用是將曲軸的旋轉(zhuǎn)運(yùn)動轉(zhuǎn)化為活塞的往復(fù)直線運(yùn)動。（）2.Thefunctionoftheconnectingrodistoconverttherotatingmotionofthecrankshaftintothereciprocatinglinearmotionofthepiston.()3.在連桿組中，連桿小頭與曲柄銷相連，大頭與活塞銷相連。（）3.Intheconnectingrodgroup,thesmallheadoftheconnectingrodisconnectedwiththecrankpin,andthebigheadisconnectedwiththepistonpin.()4.在檢查連桿組時，需要檢查連桿兩端的軸承是否有異常磨損或損壞。（）4.Whencheckingtheconnectingrod,itisnecessarytocheckwhetherthebearingsatbothendsoftheconnectingrodhaveabnormalwearordamage.()5.連桿小頭孔徑過大可能導(dǎo)致活塞銷在孔內(nèi)滑動，影響發(fā)動機(jī)的工作性能。（）5.Thesmalldiameteroftheconnectingrodmaycausethepistonpintoslideinthehole,affectingtheworkingperformanceoftheengine.()6.如果發(fā)現(xiàn)連桿彎曲或扭曲變形，應(yīng)該立即更換新的連桿組件。（）6.Iftheconnectingrodisfoundtobebentordistorted,anewconnectingrodassemblyshouldbereplacedimmediately.()7.連桿軸承上的油膜可以防止金屬直接接觸，降低摩擦力和熱量產(chǎn)生。（）7.Theoilfilmontheconnectingrodbearingcanpreventdirectmetalcontact,reducingfrictionandheatgeneration.()8.長時間使用后，連桿軸承可能會出現(xiàn)間隙變大的情況，不會影響發(fā)動機(jī)正常工作。（）8.Afteralongtimeofuse,theconnectingrodbearingmayhavealargerclearance,whichwillnotaffectthenormaloperationoftheengine.()9.在拆卸連桿組之前，應(yīng)該先清洗零件表面的油脂和雜質(zhì)，以保證后續(xù)操作的順利進(jìn)行。（）9.Beforedisassemblingtheconnectingrod,thegreaseandimpuritiesonthesurfaceofthepartsshouldbecleanedfirsttoensurethesmoothfollow-upoperation.()10.連桿組中的曲軸是發(fā)動機(jī)的核心部件，它能夠?qū)⒒钊耐鶑?fù)運(yùn)動轉(zhuǎn)換為旋轉(zhuǎn)運(yùn)動。（）10.Thecrankshaftintheconnectingrodisthecorepartoftheengine,whichcanconvertthereciprocatingmotionofthepistonintorotatingmotion.()二.單選題（4題）Ⅱ.Multiplechoicequestions(Selectonlyoneanswerchoice)（4questions）1.汽車發(fā)動機(jī)的連桿組主要由哪些部件組成？（）1.Whatarethemaincomponentsoftheconnectingrodoftheautomobileengine?(C)A.連桿、活塞銷、曲軸A.Connectingrod,pistonpin,crankshaftB.連桿、氣門、曲軸B.Connectingrod,valve,crankshaftC.連桿、活塞銷、連桿瓦C.Connectingrod,pistonpin,connectingrodtileD.連桿、活塞環(huán)、連桿瓦D.Connectingrod,pistonring,connectingrodtile2.連桿的作用是什么？（）2.Whatisthefunctionoftheconnectingrod?()A.將曲軸的旋轉(zhuǎn)運(yùn)動轉(zhuǎn)化為活塞的往復(fù)直線運(yùn)動A.ConverttherotatingmotionofthecrankshaftintothereciprocatinglinearmotionofthepistonB.將活塞的往復(fù)直線運(yùn)動轉(zhuǎn)化為曲軸的旋轉(zhuǎn)運(yùn)動B.ConvertthereciprocatinglinearmotionofthepistonintotherotatingmotionofthecrankshaftC.提供燃料燃燒的動力C.ProvidethepowertoburnthefuelD.控制燃油噴射量D.Controlthefuelinjection3.在連桿組中，哪個部件與活塞相連？（）3.Whichpartoftheconnectingrodisconnectedtothepiston?(A)A.連桿小頭A.ConnectingrodsmallheadB.連桿大頭B.BigheadofconnectingrodC.曲柄銷C.CrankpinD.曲軸D.Crankshaft4.在檢查連桿組時，需要檢查哪兩個部位是否有異常磨損或損壞？（）4.Wheninspectingtheconnectingrod,whichtwopartsneedtobecheckedforabnormalwearordamage?()A.連桿小頭和活塞銷A.Connectingrodsmallhead