海员试题货运.docx
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1、第七章:货运7.1 重量和容积性能881. Reserve buoyancy is the _.A. unoccupied space below the waterlineB. volume of intact space above the waterlineC. excess of the buoyant force over the gravity forceD. difference in the buoyant force in salt and fresh waters答案:【B】储备浮力是水线以上的完整空间的容积。882. Keeping the draft at or bel
2、ow the load line mark will insure that the vessel has adequate _A. ballastB. reserve buoyancyC. displacementD. rolling periods rolling periods:横摇周期;ballast:压载答案:【B】保证吃水位于载重线标志及以下将确保船舶有足够的储备浮力。883. _ indicates the weight of the vessel and is, therefore, according to a well known principle of physics,
3、 equal to the weight of the water it displaced.A. gross tonnageB. Net tonnageC. Displacement tonnageD. Deadweight tonnage答案:【C】排水吨位表示船舶重量,并且,根据一众所周知的物理定律,等于船舶排掉的水的重量。884. If the buoyant force on a ships hull is equal to the displacement tonnage,the ship will _.A. require ballastB. be down by the hea
4、dC. sinkD. float答案:【D】如果船体浮力等于排水量吨,则船舶将漂浮在水面。885. is not ordinarily applied to passenger or to combination passenger and freight ships.A. Displacement tonnageB. Deadweight tonnageC. Registered tonnageD. Gross tonnage答案:【B】载重吨一般不适用于客船或客货混装船。886. The difference between the displacement “light” and the
5、 displacement “loaded” indicates .A. maximum carrying capacityC. maximum displacing capacityB. maximum cargo capacityC. maximum reserving capacity答案:【A】“空载”和“满载”排水量之间的差表示船舶的最大装载能力。887. From found. the information concerning the tons per centimeter immersion of a vessel shall be usuallyA. variation c
6、urveB. dead weight scaleC. table of azimuthD. freeboard assignment答案: 【B】根据载重量标尺,可以得到关于船舶每厘米吃水吨数的信息。888. Right at the top is _.It is 300mm long and 25mm wide with its upper edge in line with the uppermost continuous watertight deckA. the deck line.答案:【A】在顶部是甲板线,它长 300 毫米,宽 25 毫米,其上边缘与最上层连续水密甲板成一条线。8
7、89. A horizontal line 450mm long and 25mm wide cuts through the loadline disc. It is called theB. Plimsoll discC. Plimsoll lineD. Summer load line .A. plimsoll disc 载重线圈C. the deck line 甲板线B. plimsoll line 载重线D. summer load line 夏季载重线答案:【B】长度为 450mm,宽度为 25mm,穿过载重线圈中心的水平横线叫做载重线890. Freeboard is measu
8、red from the upper edge of the_.A. bulwarkB. deck lineC. gunwale barD. sheer strake upper edge:上边缘;deck line:甲板线;bulwark:舷墙;bulkhead:舱壁;gunwale bar:舷边栏杆;sheer strake:舷弧列板答案:【B】干舷从甲板线的上边缘起量。891. The maximum draft to which a vessel can legally be submerged is indicated by the_.A. load line markB. cert
9、ificate of inspectionC. station billD. Tonnage mark答案:【A】船舶可以浸没的最大吃水通过载重线标志标示出来。892. Which is the summer load waterline on the load waterline mark?_A. The first line at the bottomB. The second line from the bottomD. The fourth line from the bottomC. The third line from the bottom答案:【C】载重线标志上哪一个是夏季载重
10、线?从下往上数第三根线。893. Which is the winter load waterline on the load waterline mark?_A. The line over the summer load waterlineB. The line above the tropical load waterlineC. The line below the tropical load waterlineD. The line between the summer and the winter North Atlantic load waterline答案:【D】夏季载重线与北
11、大西洋冬季载重线之间是冬季载重线。894. When a ship is in tropical zone and in seawater of density 1.025, she must not load to more than the upper edge of the line markedA. SB. TC. WD. F答案:【B】当船舶在热带地区,海水密度为 1.025 时,船舶装货不可以超过标有字母 T 的线条的上边缘。895. The actual amount of cargo loaded depends upon_A. The broken stowage liste
12、dB. The broken stowage calculatedC. The broken stowage givenD. The actual broken stowage答案:【D】实际装载的货物量取决于实际亏舱量。896. Broken stowage must be reduced to_A. the minimumB. to little amountD. to great amountC. the maximum答案:【A】亏仓必须被降到最低。897. If a void occurs in the cargo hold, it is better to_ to control
13、the broken stowage.A. brace it with dunnageB. cover it with large piecesC. fill it with small pieces D. leave it as it is答案:【C】如果货舱有空隙,为控制亏仓,最好用小件货去填充空隙。898. Filler cargo refers to _.A. durable packagesB. small piecesC. the cargo in which the voids appearD. the cargo suitable for stowage in void spa
14、cesFiller cargo:填充货;void 空隙 durable packages;耐用的包装答案:【D】填充货指的是可以装在其他货物装船后所形成的空隙中的货7.2 船舶强度899. _ on still water indicates how loading weight distribution affects on longitudinal strength.A. Bending momentB. Local strengthC. Shear forceD. Displacement答案:【A】静水弯矩表明了装载重量的分布如何影响船舶的纵向强度。900. The shearing
15、stresses on a ships structure are usually greatest at _.A. the bowB. the sternC. midshipsD. the ships quarter-length points答案:【D】作用于船舶结构上的剪力通常在船长四分之一处上最大。distribution of weight affects the hogging, sagging, and bending stresses of the vessel.A. transverseB. longitudinalC. verticalD. diagonal 斜向答案:【B
16、】重量的纵向分布影响船舶中拱、中垂以及弯曲应力。indicate that the vertical deflection of a ships hull, in longitudinal direction, where the hull midships is bent upwardsA. Shearing答案:【C】 中拱表示船体纵向方向上的垂直挠曲,在这种情况下,船中部向上弯曲。903. When a vessel is stationary and in a hogging condition, the main deck is under_。A. compression stres
17、sB. Tension stressC. Shear stressD. Racking stressB. SaggingC. HoggingD. Buckling答案:【B】船舶静止并处于中拱条件下,主甲板受张应力的作用。904. Which of the following weight concentration will cause a vessels bottom to be subject to tension stresses?A. AftB. AmidshipsC. At both endsD. Forward答案:【B】下列哪种重量的集中情况会造成船底遭受张应力。905. Wh
18、en dose a bulk carrier experience extreme tension in bottom structure during fast rate loading?A. During ballasting in portB. During loading of heavy cargo in mid-ship holdsC. During correct loading pattern, but with heavy cargoD. During loading light cargo in end holds答案:【B】在快速装货期间,什么时候散货船船底结构经受极大的
19、张力?在船中货舱装载重大货件期间906. The forward draft of your ship draft is 2711” and the after is 2903”. The draft amidship is 2805”. Your vessel is _.A. HoggedB. SaggedC. ListedD. Trimmed by the head答案:【A】本题船舶首尾平均吃水 28 英尺 7 英寸,大于船中实际吃水 28 英尺 5 英寸,故船舶中拱。907. A ships forward draft is 2204and its after draft is 230
20、0. The draft amidships is 2304. This indicates a concentration of weight_.A. at the bowB. in the lower holdsC. amidshipsD. at the ends答案:【C】本题船中吃水大于首尾平均吃水,船舶发生中垂,即重量集中于船中。908. Numerous researches have determined that the biggest wave load appears when a wave length is the ships length.A. greatly lar
21、ger thanB. much smaller thanC. approximately equal toD. not related to答案:【C】大量的研究已表明当波长大致等于船长时,出现最大波浪载荷。909. What is the difference between static and dynamic forces on a ship hull?A. The former is set up by cargo and sea while the latter by wave actionB. The former is acting during loading and from
22、 wave action while the latter before and after the ship has been loadedC. The former is set up by cargo while the latter by wave actionD. I dont know答案:【A】船体所受的静态和动态里力的不同点是什么?前者由货物和海水形成而后者由波浪造成。7.3 船舶稳性910. Buoyancy is a measure of the ships_A. ability to floatB. deadweightC. freeboardD. midships st
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