甲类航海英语2580题库（附完整翻译）(2)

KEY: D为了与3994号海图一致，从这张海图上读出的位置应该向北移动0.03分的距离。 [35]同上

[36]______day，pilot flag should be displayed from main mast． A．From B．By C．On D．With KEY: B在白天，引航旗将被悬挂在主桅杆上。

[37]______get your engine ready before six tomorrow morning． A．You’d better B．You would better C．You at least D．You at most KEY: A你最好明天早上六点前备妥主机。

[38]______is a device used to measure atmospheric pressure．

A．Barometer B．Thermometer C．Chronometer D．Speedometer KEY: A气压计装置用于测量大气压。

[39]______is a rounded projection at the forward end of a ship which reduces water resistance，thus allowing an increase in speed when the ships is in ballast．

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A．Bulbous bow B．Ellipse bow

C．Cyclical projection D．Gnomonic projection KEY: A球鼻首是在船舶最前部圆形突出的部分，它用于减少水阻力，因此增加速度当船舶压载时。

[40]______is an angle at which a cargo settles in the hold of a ship，between the horizontal and the slope made by a bulk cargo such as grain or iron ore． A．Angle of loll B．Angle of inclination C．Angle of repose D．Angle of list

KEY: C静止角是在货物进入货舱时，水平面与倾斜面的夹角，散货船上比如散谷和铁矿石。

[41]______is not a process of weathering of the oil spilled in the sea water．

A．Evaporation B．Dispersion C．Emulsification D．Drifting KEY: D船员用浮油刮集船清扫不是一个油溢入海水中的风化过程。

[42]______is one of four uprights comprising a cell in a containership into which a container fits

exactly．These uprights hold the container in position． A．stanchion B．shore C．cellular doublebottom D．Ceil guide KEY: D箱格导轨式由四个支柱组成的，集装箱船上每个单元内能准确的装入一个集装箱，支柱用于固定集装箱的位置。

[43]______is the number of millimeters by which the mean draft changes when a ship passes from salt water to fresh water，or vice versa，whilst floating at the loaded draft． A．TPC B．The Fresh Water Allowance C．Parallel sinking of the ship D．UKC

KEY: B淡水限额允许毫米变化量，当船舶由海水进入淡水中吃水变化，或反之依然，满载浮力吃水变化。

[44]______is the process by which the position of the vessel at any moment is found by applying the last well determined position to the run that has been made since，using for this purpose the ship's course and the distance being those indicated by log． A．Dead reckoning B．Dead weight C．Dead slow ahead D．Dead slow astern

KEY: A推算船位是任何时刻船位可通过前次准确的定位得到的过程，计程仪所显示的船舶航向和距离数据用于此目的。 [45]

[46]______is used for heaving up and slacking away the anchor and chain． A．A mooring winch B．A windlass

C．A deck crane D．A lifeboat engine KEY: B起锚机用于拉紧松弛的锚和锚链。

[47]______means the curve on the earth's surface which cuts all the meridians at the same angle．

A．Great Circle B．Position Line C．Rhumb line D．True Bearing KEY: C恒向线解释为在地球表面与所有的经线（子午线）切割相交成相同的角度曲线。 [48]______of a radar is governed by the horizontal beam width of the scanner which depends to a

great extent on its physical size．

A．Range discrimination B．Bearing discrimination C．Echo discrimination D．Target discrimination

KEY: B雷达方位的识别是扫描物体的实际尺度在很大程度上取决于水平波束的宽度。 [49]______of the following conditions will cause a vessel's bottom to be subjected to tension stresses．

A．Concentration of weight aft

B．Concentration of weight forward C．Concentration of weight amidships

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D．Concentration of weight at both ends of the vessel KEY: C重量集中在船舶中部会使船舶受到拉应力。

[50]______of the following need NOT be entered in the Official Logbook？

A．The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated．

B．The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated．

C．The actual draft when the vessel arrives in salt water after departing a port D．The testing of the linethrowing appliance once every 3 months

KEY: A以下哪项不需要记入航海日志中？营运中船舶每月至少一次的内燃机驱动的应急发电机的测试。

[51]______port anchor，one shackle in water．

A．Throw B．Heave in C．Cut off D．Let go KEY: D跑左锚，一节入水。

[52]______published in England amplify charted detail and contain information needed for safe

navigation．

A．Admiralty Sailing Directions B．Admiralty List of Lights

C．Admiralty List of Signals D．Admiralty Notices to Mariners KEY: A英版航路指南详细描述了英格兰海图的细节和安全航行所包含的信息。 [53]______refers to the angle between true north and the heading line of the vessel． A．True position B．True meridian C．True course D．True bearing KEY: C真航向是镇北和船首线的夹角

[54]______the abstracts of deck logbook covering the said accident． A．Attached herewith are B．Attached is herewith C．Attached are hereby D．Hereby are attached KEY: A同时附上包含上述事故的航海日志摘要。本句为倒装句。 [55]______Two degree on starboard．

A．What rudder B．How heading C．Are you on your course D．How answer KEY: A两度舵角在右舷。

[56]______water is the water to keep the ship’s stability．

A．Bilge B．Ballast C．Slop D．Sanitary KEY: B压载水保持船舶 …… 此处隐藏：3334字，全部文档内容请下载后查看。喜欢就下载吧 ……