D...maximum load line
答案=\横倾实验 lightweight and lightweight倾斜试验的目的在一艘是确定的轻量级的、轻量级的重心位置
39．Planning to stow ______ in the end lower holds will result in much broken stowage． A.large crates or cases B...small curved items C...drums D...filler cargo
答案=\打算把大箱子或情况下最终将导致很多低持有破碎的装载
40．The exact and complete identification of all cargo on board must be found on the ________. A.Cargo Manifest B.Mate's Receipt C.Hatch Report D.Loading List
答案=\A船上所有货物准确和完整识别，必须能在载货单上找到。
41．In most cases，the direction of the apparent wind lies between the bow and ______.
A. the direction of the true wind B. true north
C. the beam on the windward side D. the beam on the lee side
KEY: A真正的风的方向
42．The warm front is usually lifted up from the surface by ______. A.the cold front B...heavy wind C...high pressure D...hurricane 题目
KEY:=\暖锋被冷锋抬起来 43.When a wind is permanently changing the direction from which it blows, the ______ A variable B changing C backing D veering 答案：A
44．ship's tanks that are most efficient for trimming the ship are known as the ______. A.domestics B...settlers C...deeps D...peaks 答案：D
45．A wooden float placed between a ship and a dock to prevent damage to both is called a ______. A. camel
B. dolphin---靠船墩，系船浮筒，系船桩 C. rat guard---防鼠挡
D. wedge---尖劈楔，楔形物，高压楔
KEY: A一个木制的漂浮物放在船和码头之间以防止两者的损坏，叫做浮护木。
同
41
原题库3498
46．In towing，chocks are used to ______. 同
A. protect the towline from chafing
B. secure the end of the towline on the tug C. stop off the towline while retrieving it D. absorb shock loading on the towline
KEY: A拖带中，拖缆导缆器用于保护拖缆免受磨擦致损。
47．The material used extensively as electrolytic protection around bronze propellers is ______. A. Brass B. Copper C. Lead
D. Zinc
KEY: D被广泛运用作为电解保护青铜螺旋桨的材料是锌。
48．As for racon,which one is incorrect. in the following? A.Racon is a radar transponder.
B.Racon is often installed on major waypoints.
C.When activated by a radar signal, the Racon sends it back with an identifier D.Racon can be used to take place of radar
答案：D关于雷达信标，下列哪项是不正确的？雷达信标能用来取代雷达
49．There is a possibility that small vessels，ice and other floating objects may not be ______ by radar at an adequate range．
A.reflect B...shown C...detected D...defected
题目 案=\
50．______ the repeater compass with the master compass，please． A. Similize B. Clock
C. Synchronize 相同 D. Position KEY: C
51．What may affect the accuracy of sounding with echo sounder? A.Sea bottom B.Ship's speed
C.Speed of current D.Water temperature and density
42
答案：D什么会影响回声探测仪精度？水温和密度
52．The GPS satellite orbits the earth in approximately_______. A.3 hours B.6 hours C.12 hours D.24 hours 答案：C全球定位通讯卫星围绕地球轨道运行大约12小时
ID=\序号=\
答案=\to insert updated information when initiating a DSC distress alert?
A.It will abort the transmission and set off an audible alarm that must be manually reset. B...It will initiate the DSC distress alert but，as no information will be transmitted，rescue personnel will not be able to identify the vessel，its position or its situation.
C...It will initiate the DSC distress alert and default information will automatically be transmitted.
D...It will initiate the DSC distress alert，but any station receiving it will have to establish contact with the distressed vessel to determine its identity，position and situation. 题目
53．Which one of the followings is not a right way to call an unknown vessel of VHF?
A.According to her characteristics
B.According to her cargo
C.According to her movements D.According to her crewmembers
答案：D下列那个不是VHF呼叫未知船的正确方法？根据他的船员
54．The radiotelephone safety signal is ______. A. securite repeated 3 times B. safety repeated 3 times C. pan pan repeated 3 times
D. securite securite repeated 3 times KEY: A
55．There is a drifting mine ______ in position 21 degrees 31 minutes North 124 degrees 20 minutes East． A. report B. reports C. reported D. reporting KEY: C
56．Tugs sometimes shackle a length of chain in the towline in order to______. A. take the wear should the towline drag bottom
B. assure that if the towline is overstressed it will part close to the bridle
43
C. prevent the towline from whipping should it part D. put spring in the towline
KEY:D拖轮有时使用锚链当拖缆时为了保持拖索有弹性
57．How is the size of chain determined? ______. A.Length of link in inches
B.Diameter of metal in link in inches or centimeters C.Links per fathom
D.Weight of stud cable in pounds
KEY:B如何测定锚链的大小?用英寸或厘米表示金属链环的直径
58. The head block is located_____. A.at the base of the boom C.at the head of the mast KEY:B
吊钩设置在吊臂头
ID=\序号=\59．A stay is ______.
A. standing rigging B. a downhaul C. a halyard D. a jib KEY:A 用于停止的是静止索
60．During the towing of a survival craft,a lookout should be on station to ______. A.release the towline in an emergency B.help the helmsman steer
C.look for food and water D.check the water level in the bilge KEY:A在拖带救生筏期间,瞭望人员应该站在能在紧急情况下释放拖索的地方 61．Each crewmember has an assigned firefighting station. This assignment is shown on the ______. A. fire fighting plan B. shipping articles
C. Certificate of Inspection D. muster list KEY: D
62．The extinguishing agent most likely to allow reignition of a fire is ______. A.carbon dioxide B...foam C...water fog D...water stream 题目 答案：A 二氧化碳复燃
63．Puncture leaks in the lower tubes or bottom of an inflatable liferaft should FIRST be stopped by using ______. A. sealing clamps B. repair tape C. a tube patch
D. sail twine and vulcanizing kit KEY: A
B.at the head of the boom D.on top of the jack staff
44
64．When a vessel violates an oil pollution act，who may be held responsible？ 同 A. Master only B. Owners only
C. Licensed officer on watch
D. Any individual connected with the vessel
KEY: D当船舶违反油污法令时，任何与船舶有关系的个体均有责任。
65．When treating a chemical burn，you should flood the burned area for at least ________ . A.five minutes B...ten minutes C...fifteen minutes D...twenty minutes 答案=\最少冲5分钟水，化学燃烧
66．The fireman's outfit consists of________.
A.Safety lamp,protective clothing,rigid helmet,breathing apparatus B.Emergency escape breathing device,fire damper,extinguishers C.Firefighting equipment, portable extinguishers,fire dampers D.Fire hoses,fire nozzles,fire hydrants,fire pumps
答案：A消防员装备由安全灯，防护衣，钢盔，呼吸器组成。 67．Where shall the key to co2 room be kept? A.In master's cabin B.In third office's cabin
C.In a break-glass-type enclosure conspicuously located adjacent to the room D.In a locked locker conspicuously located adjacent to the room 答案：C
68．______ the torn bags of castor seeds you mentioned we have already replaced
them by new ones.
A. Regard B. Regards C. Regarded D. Regarding
答案：B
69．Have the safety belts for _____been examined?
A. total enclosed lifeboats B. totally enclosing lifeboats C. totally enclosed lifeboats C. total enclosing lifeboats
答案：C
70.You are docking a vessel.Wind and current are most favorable when they aye
________.
45