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1、大连理工大学21春ACAD船舶工程应用在线作业二满分答案1. 绘制构造线采用何命令?( )A.RayB.lineC.xlineD.yline参考答案：C2. What will NOT be found on the Certificate of Inspection of an ocean going tanker?A.ManningWhat will NOT be found on the Certificate of Inspection of an ocean going tanker?A.Manning requirementsB.Minimum freeboard permitte
2、dC.Grade(s) of cargoes that the vessel may carryD.Waters upon which the vessel may be operated正确答案：B3. AutoCAD广泛应用于工程设计领域。( )A.正确B.错误参考答案：A4. 在北半球副热带高压带中，低层向南辐散的气流形成： A南半球西风带 B东南信风带 C盛行西风带 D东北信在北半球副热带高压带中，低层向南辐散的气流形成：A南半球西风带B东南信风带C盛行西风带D东北信风带D5. 模型空间又称布局。( )A.正确B.错误参考答案：B6. Where will you find the r
3、equirements for the signals that must be sounded by a mobile offsWhere will you find the requirements for the signals that must be sounded by a mobile offshore drilling unit that is being towed through an area of restricted visibility?A.COLREGSB.MMS RulesC.SOLAS ConventionD.Coast Pilot正确答案：A7. AutoC
4、AD中调整文字比例采用scale命令。( )A.正确B.错误参考答案：B8. 在地转风相同的情况下，比较不同纬度的气压梯度大小，会得出： A高纬小于低纬 B高纬大于低纬 C高纬等于在地转风相同的情况下，比较不同纬度的气压梯度大小，会得出：A高纬小于低纬B高纬大于低纬C高纬等于低纬D与纬度无关B9. 设置绘图单位命令为( )。A.LIMITSB.LIMITC.UNITSD.UNIT参考答案：C10. 在AutoCAD中，断开某对象时，采用下列中的哪一命令?( )A.trim(tr)B.extend(ex)C.break(br)D.chamfer(cha)参考答案：C11. 锚机的过载拉力不应小于
5、：A.额定拉力的1.5倍B.额定拉力的1.25倍C.额定拉力的1.1倍D.额定拉力的2倍锚机的过载拉力不应小于：A.额定拉力的1.5倍B.额定拉力的1.25倍C.额定拉力的1.1倍D.额定拉力的2倍正确答案：A12. If a fixed foam firefighting system on a ship is not of the premix type，a sample of the foIf a fixed foam firefighting system on a ship is not of the premix type，a sample of the foam liquid m
6、ust be tested by _.A.a Coast Guard inspection officerB.the safety man aboard the unitC.the designated person in charge of the unitD.the manufacturer or his authorized representative正确答案：D13. To determine which grades of cargo a tank vessel is permitted to carry you should _.ATo determine which grade
7、s of cargo a tank vessel is permitted to carry you should _.A.refer to the vessels Certificate of InspectionB.examine the cargo tanks and fittingsC.ask the terminal supervisor or his representativeD.check the loading order正确答案：A14. 对流层的主要特征是： A气温随高度的升高而降低 B具有强烈的对流和乱流运动 C没有明显的平流运动 D对流层的主要特征是：A气温随高度的升
8、高而降低B具有强烈的对流和乱流运动C没有明显的平流运动D气象要素在水平方向分布不均匀E大气处于高度电离状态F水汽含量很少ABD15. 哪类文字的特点是其每行文字都是独立的对象，可以单独对各行文字进行定位、修改内容等编辑操作?( )A.单行文字B.多行文字参考答案：A16. 风压差系数K值应由_。A.船长确定B.经验估计C.查表得出D.测定风压差2030次后，根据风压差公风压差系数K值应由_。A.船长确定B.经验估计C.查表得出D.测定风压差2030次后，根据风压差公式反推出其平均值正确答案：D17. AutoCAD软件中，下列关于图层的说法正确的有( )。A.图层可以关闭B.图层不可以冻结C.
9、每个图层都可以设定一种颜色、线型和线宽D.当前作图所在的图层称为当前层参考答案：ACD18. 部分封闭救生艇仅用于国际航行客船，与全封闭救生艇相比，它易于登船，但稳性较差，低温保护性能也较差。( )A.正确B.错误参考答案：A19. A fire has broken out on the stern of your vessel. You should maneuver your vessel so theA fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind
10、 _.A.comes over the bowB.blows the fire back toward the vesselC.comes over the sternD.comes over either beam正确答案：A20. The first indications a mariner will have of the approach of a warm front will be _.AThe first indications a mariner will have of the approach of a warm front will be _.A.large cumul
11、onimbus (thunderclouds) building upB.high cirrus clouds gradually changing to cirrostratus and then to altostratusC.fog caused by the warm air passing over the cooler waterD.low dark clouds accompanied by intermittent rain正确答案：B21. AutoCAD中文字对正的对象可以是单行文字，也可以是多行文字。( )A.正确B.错误参考答案：B22. 专用压载水系指装入与货油或燃油
12、系统完全隔绝并固定用于装载压载水的舱内的水。专用压载水系指装入与货油或燃油系统完全隔绝并固定用于装载压载水的舱内的水。此题为判断题(对，错)。正确答案：23. 拖缆机在制动、拖曳和回收拖缆操作时，应在( )情况下能从驾驶室应急释放拖缆。A.制动B.作业C.正常动力源发生故障D.任何情况下参考答案：D24. 船用起重机俗称克令吊。( )A.正确B.错误参考答案：A25. 国际通岸接头主要起驳作用，它的大接头尺寸全世界都统一。国际通岸接头主要起驳作用，它的大接头尺寸全世界都统一。此题为判断题(对，错)。正确答案：26. Either _ may be discharged on the groun
13、d of impossibility of performance or on the grEither _ may be discharged on the ground of impossibility of performance or on the ground of delay，where no breach of contract by either party has taken placeA.contractB.partyC.personD.company正确答案：B27. The danger，the sacrifice or expenditure to which is
14、the subject of general average，must beThe danger，the sacrifice or expenditure to which is the subject of general average，must be in fact _.A.a real oneB.an imagined oneC.a reasonable fearD.a rational one正确答案：A28. 保温用具应能在救生艇筏或救助艇中，在无人帮助的情况下打开并容易穿着。保温用具应能在救生艇筏或救助艇中，在无人帮助的情况下打开并容易穿着。此题为判断题(对，错)。正确答案：29. 在地转风相同的情况下，试比较不同纬度的气压梯度的大小，得出： A高纬大于低纬 B与纬度无关 C高纬等于在地转风相同的情况下，试比较不同纬度的气压梯度的大小，得出：A高纬大于低纬B与纬度无关C高纬等于低纬D高纬小于低纬A30. 当发现负责因疲劳的影响难以保证安全值班时，
