2026年机务执照英语考试题库及答案

2026年机务执照英语考试题库及答案一、英译汉（每题2分，共30分）1.torquewrench答案：力矩扳手解析：torquewrench为机务常用工具，用于按给定力矩值拧紧螺栓、螺母。2.landinggear答案：起落架3.flightcontrolsurface答案：飞行操纵面解析：指副翼、升降舵、方向舵等可动操纵面，不包括驾驶舱内操纵机构。4.non-destructivetesting答案：无损检测解析：缩略语为NDT，指不破坏受检件的前提下进行的检测，如涡流、超声、磁粉检测等。5.hydraulicsystem答案：液压系统6.airworthinessdirective答案：适航指令解析：缩略语为AD，是适航当局颁发的强制性维修与改装要求。7.fuelquantityindicator答案：燃油量指示器8.stallwarningsystem答案：失速警告系统9.jetengine答案：喷气发动机10.pitot-staticsystem答案：皮托管静压系统解析：为空速表、高度表等仪表提供动压与静压信号。11.maintenancemanual答案：维修手册12.corrosionprevention答案：腐蚀防护解析：包括防腐涂层、排水孔清理、密封等预防腐蚀扩大的措施。13.bleedair答案：引气解析：从发动机压气机引出并用于空调、增压、防冰等系统的压缩空气。14.fireextinguishingagent答案：灭火剂15.tirepressure答案：轮胎压力二、汉译英（每题2分，共20分）1.维修记录答案：maintenancerecords2.故障排除答案：troubleshooting3.例行检查答案：routineinspection4.拆卸和安装答案：removalandinstallation5.液压油答案：hydraulicfluid解析：hydraulicfluid泛指液压系统用油液，比hydraulicoil更常用。6.驾驶舱答案：cockpit7.紧急出口答案：emergencyexit8.防冰系统答案：anti-icingsystem解析：防冰指防止结冰，用anti-icing；除冰指去除已形成的冰，用de-icing。9.维修间隔答案：maintenanceinterval10.适航性答案：airworthiness三、单项选择题（每题2分，共20分）1.Beforetowingtheaircraft,thenoselandinggearmustbe\\\\,andthesteeringpininstalled.A.retractedB.extendedC.removedD.deflated答案：B解析：牵引飞机前必须放下前起落架并安装转弯销，故用extended。2.Allboltsinthisareamustbe\\\\tothespecifiedtorque.A.torquedB.tightenedC.turnedD.rotated答案：A解析：手册中对“按规定力矩拧紧”的标准表达是torquedtothespecifiedtorque。3.Aftertheinspection,themechanic\\\\theaccesspanel.A.removedB.reinstalledC.repairedD.replaced答案：B解析：检查后应“重新安装”口盖，reinstalled符合检查流程。4.Thehydraulicfluidmustbe\\\\beforeitisaddedtothereservoir.A.identifiedB.discardedC.dilutedD.heated答案：A解析：添加液压油前必须先确认油液牌号正确，防止加错油液。5.Ifthepressuredropsbelowthelimit,\\\\thesystemforleaks.A.inspectB.removeC.discardD.paint答案：A解析：压力低时应检查系统是否存在渗漏，inspect...forleaks为常用搭配。6.Theairworthinessdirectiverequiresan\\\\inspectionofthewingspar.A.initialB.finalC.optionalD.annual答案：A解析：适航指令常规定“初始检查”和“重复检查”，initial表示首次检查。7.Donot\\\\thebatterynearsparksorflames.A.chargeB.dischargeC.removeD.inspect答案：A解析：蓄电池充电时可能释放可燃气，在明火或火花附近禁止充电。8.Theflapsare\\\\byhydraulicactuators.A.actuatedB.retractedC.repairedD.manufactured答案：A解析：actuatedby...表示“由……作动”，是液压驱动舵面的标准表述。9.Thedamagedwirewas\\\\andreplacedwithanewone.A.splicedB.paintedC.markedD.tagged答案：A解析：splice意为“接线、拼接”，损伤导线应切断后重新接线并更换。10.Thepartsinformationinthiscatalogis\\\\forreferenceonly.A.providedB.removedC.rejectedD.purchased答案：A解析：providedforreferenceonly表示“仅供参考”，符合手册中的惯用表达。四、阅读理解（每题2分，共20分）Passage1Theairplaneisscheduledfora100-hourinspection.Thisinspectionmustbeperformedbyacertifiedmechanic.Beforetheinspectionbegins,themechanicreviewsthemaintenancemanualandtheapplicableairworthinessdirectives.Duringtheinspection,allflightcontrolsurfacesarecheckedfordamageandfreedomofmovement.Theengineoilissampledandanalyzed.Thelandinggearsystemisinspectedforleaksandwear.Aftertheinspection,alldiscrepanciesarerecordedinthelogbook.Ifanydefectisfound,itmustbecorrectedbeforetheaircraftisreturnedtoservice.1.Whatmustthemechanicdobeforetheinspectionbegins?A.Fillthehydraulicreservoir.B.Reviewthemaintenancemanualandapplicableairworthinessdirectives.C.Replaceallfasteners.D.Removetheengine.答案：B解析：原文明确指出检查开始前，机械师“reviewsthemaintenancemanualandtheapplicableairworthinessdirectives”。2.Whatischeckedfordamageandfreedomofmovement?A.Theenginemount.B.Theflightcontrolsurfaces.C.Thefueltanks.D.Thecabinseats.答案：B解析：文中“allflightcontrolsurfacesarecheckedfordamageandfreedomofmovement”直接对应。3.Whatisdonewiththeengineoil?A.Itisdrainedanddiscarded.B.Itissampledandanalyzed.C.Itismixedwithfuel.D.Itisheated.答案：B解析：原文为“Theengineoilissampledandanalyzed”。4.Whatmustbedoneifadefectisfound?A.Itisrecordedandtheaircraftisreturnedtoservice.B.Itmustbecorrectedbeforetheaircraftisreturnedtoservice.C.Itisignoreduntilthenextinspection.D.Itisreportedtothepilotonly.答案：B解析：文中最后一句“Ifanydefectisfound,itmustbecorrectedbeforetheaircraftisreturnedtoservice”为该题依据。5.Whomustperformthe100-hourinspection?A.Apilot.B.Acertifiedmechanic.C.Apassenger.D.Aflightattendant.答案：B解析：原文第二句“Thisinspectionmustbeperformedbyacertifiedmechanic”。Passage2Hydraulicsystemsareusedinaircrafttooperatethelandinggear,flaps,andflightcontrols.Thesystemstoreshydraulicfluidinareservoir.Apumpsuppliesthefluidunderpressuretotheactuators.Pressureisnormallymaintainedwithinlimitsbyapressureregulator.Ifpressuredrops,thesystemmaynothaveenoughpowertomovethecomponents.Therefore,themechanicmustinspecthydrauliclinesforleaksandensurethatthefluidlevelandpressurearewithinthenormalrange.Leaksarethemostcommoncauseofhydraulicsystemfailures.1.Whatisthefunctionofthereservoir?A.Tostorehydraulicfluid.B.Topumpthefluid.C.Tocooltheengine.D.Tofiltertheair.答案：Areservoir即液压油箱或液压油储存器，用于储存液压油液。2.Whatsuppliesthefluidunderpressuretotheactuators?A.Thereservoir.B.Thepump.C.Thepressureregulator.D.Thefilter.答案：B原文“Apumpsuppliesthefluidunderpressuretotheactuators”。3.Whatdoesthepressureregulatordo?A.Itkeepsthepressurewithinlimits.B.Itdrainsthereservoir.C.Itmovesthelandinggear.D.Itreplacesthefluid.答案：A压力调节器的作用是将系统压力保持在规定范围内。4.Whatmayhappenifhydraulicpressuredrops?A.Thecomponentsmaynotmoveproperly.B.Thesystemwillhavemorepower.C.Thereservoirwilloverflow.D.Thepumpwillstopautomatically.答案：A原文“Ifpressuredrops,thesystemmaynothaveenoughpowertomovethecomponents”说明部件可能无法正常作动。5.Whatisthemostcommoncauseofhydraulicsystemfailures?A.Lowfluidtemperature.B.Leaks.C.Wrongcolorpaint.D.Excesspressure.答案：B文章末尾明确“Leaksarethemostcommoncauseofhydraulicsystemfailures”。五、情景对话（每题2分，共10分）1.Amechaniccannotfindhistoolbox.Heasks:A.Whereisthetoolbox?B.Whenisthetoolbox?C.Howisthetoolbox?D.Whyisthetoolbox?答案：A2.Thepilotreportsabrakeproblem.Themechanicreplies:A.Iwillcheckthebrakesystemimmediately.B.Iwillflytheaircraftmyself.C.Thebrakesystemisnotinstalled.D.Pleaseignoretheproblem.答案：A解析：报告刹车故障后