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时间:2019-01-20
《全国海船船员11新规则考试(轮机部(轮机英语))试题及答案(三).doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、试题下载http://www.docin.com/mydoc-68012249-1.html全国海船船员11新规则考试(轮机部(轮机英语))试题及答案(三)第一部分船舶主推进装置第三章船舶推进装置1.Wearoccurringatthetipsofthereductiongearteethisusuallytheresultof().A.surfacefatigueB.frettingcorrosionC.heavyoverloadingD.gearmisalignment答案:D解析:tip:尖端,倾斜;fatigue:疲劳
2、;fretting:磨损;corrosion:腐蚀;misalign-ment:不对中【译文】:发生在减速齿轮轮齿顶部的磨损,通常是因为齿轮对中不良引起的。2.Whenthevesselshaftingisinstalled,theslightlyinclinedoftheshaftlineshouldberectifiedby().A.adjustingthepositionoftheintermediatedbearingB.changingthepistonofthemainengineinstallationC.adj
3、ustingthecenterlineofthepropellerD.changingthepistonofthrustblock答案:A解析:slightly:轻微地;incline:倾斜;rectify:矫正;adjust:调整;intermediate:中间【译文】:在安装船舶轴系时,轴线的轻微倾斜可通过调整中间轴承的位置来矫正。3.Inthenavigation.()causetheshaftingoverloadmosteasily.A.stoppingthemainenginesuddenlyB.changingt
4、hemainenginerunningdirectionsuddenlyC.thesailingfromtheshallowwaterareatothedeepwaterareaD.theship'strimtoomuch答案:B解析:navigation:导航,航海;sail:航行,开行;shallow:浅的;trim:调整,首尾吃水差【译文】:航行中,突然改变主机转向最容易引起轴系过载。4.AccordingtotheRobinsenGraph,suddenlyasternmaneuveringofmainenginedu
5、ringnavigatingwillcause().A.rapidreductionofship'sfrictionforceB.shaftingmechanicaloverloadedC.sharpgrowthofthetorqueofdieselengineD.propellertorquechangealongJ=0curve答案:B解析:graph:图;sharp:锋利的,急剧的;torque:扭矩;curve:曲线【译文】:按照鲁宾逊曲线图,在航行中突然对主机进行倒车操作会引起轴系超机械负荷。5.Generally,
6、runawaymeanssuchsituationwhenthemainenginespeedexceedstheratingspeedbyits().A.10%B.15%C.20%D.5%129试题下载http://www.docin.com/mydoc-68012249-1.html答案:B解析:runaway:飞车;exceed:超过【译文】:通常主机转速超过额定转速的15%即是飞车。6.Ifanythingabnormalbefoundontheloadchangeofmainenginewhentheshipisen
7、teringinshallowwaterway,beforetakingmeasurestheengineerondutyshouldA.stopmainengineimmediatelyB.askthecaptainandthechiefengineer'spermissionforstoppingtheengineC.initiativelyinquirethebridgeforthesituationD.stopengineandinformbridge答案:C解析:abnormal:异常;shallow:浅的;init
8、iatively:主动;inquire:询问【译文】:当船舶进入浅水道航行时,如果主机在负荷变化方面发生不正常情况,值班轮机员在采取措施前应主动向驾驶台询问情况。7.Ifkeeptheinjectionofmainengineunchangedwhenshipisfouled
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