68. The latch 插销，弹簧锁of a safety hook ______．
A．Increas the strength of the hook
//B．Prevents the sling ring from coming out of the hook if the strain is abruptly ead
C．Prevents the sling ring from coming out of the hook if there is a strain on the sling ring D．All of the above
69. The only wire rope termination which may be made in the field is ______．
A．swaged socket
B．thimbled mechanical splice C．hand splice
//D．spelter poured and resin sockets
70. The recesd areas on a wildcat are called ______．
A．Pawls
B．Sockets
//C．Pockets
D．Devil 's claws
71. The step of a pilot ladder which prevents the ladder from twisting is the ______． A．Proof bar
B．Shifting bar
C．Long bar
//D．Spreader
72. The strongest of the natural fiber 天然纤维ropes is ______ ． A．Nylon
B．Dacron 涤纶
//C．Manil a
D．Sisal 剑麻
ysm73. The u of ______ between bags may lead to chafe and tearing of the bags ． A．strips of burlap 粗麻布
B．heavy paper //C．dunnage boards D．strips of rope yarn 绳线 74. Under identical load conditions ，nylon ，when compared with natural fiber line ，will stretch 伸展 vt.
拉长______
． A．Less and have less strength
B．More and have less strength
//C．More and have greater strength D．Less and have greater strength
75. What is a step in attaching a poured metal socket to a wire rope ________．
//A．Etch 酸蚀 the wire with acid
B．Install a wire izing on the wire that will be inside the socket
C．Ensure the fiber core is well lubricated
D．Pour molten babbitt metal into the socket
76. What is NOT running rigging ________．
A．Downhaul //B．Backstay C．Halyard D．Sheet 77. What is the bow type anchor shackle 弓形的锚卸扣primarily ud for ________．
带插销的安全钩是当压力突然减轻时防止吊货索从吊货钩里出来。唯一的钢丝绳终端的位置区域可以用锌封和松香包裹。在持链舱的深处被叫做口袋舱。防止引航梯扭曲的梯踏板时横撑杆强度最大的天然纤维绳是马尼拉绳。在包装袋之间使用（）会导致包装袋互相磨擦并撕破包装袋硬纸板
垫舱板
纱布条
在相同负荷情况下，尼龙缆比天然纤维缆有更大的强度怎样在一个钢丝缆绳上插上一个插座？用酸腐蚀钢丝缆绳n.（帆船的）后支索，后部撑物
什么不是一个运动的索具收帆索, 落帆索
升降索，吊索
帆脚索
A．Chain to chain connections
B．Chain to anchor connections
C．Kenter link to anchor connectionslonghorn
//D．Wire rope connections
78. What material may be substituted for zinc when making a poured metal socket ending to a wire
rope ________．
A．Lead B．Babbitt
C．Solder
//D．Nothing
79. When a line is laid down in loo ，looping figure ‐eights ，it is said to be ______．
//A．Faked
B．Flemished
C．Coiled
D．Chined
80. When cutting wire rope ，izings are put on each side of the cut ．The izings prevent the wire
from unlaying and also ______．
//A．Maintain the original balance of the tension in the wires and strands
B．Prevent moisture from entering between the wires at the cut end
C．Forces lubricant from the core to protect the raw ，cut end
D．All of the above
81. When the vesl arrives ，the cargo of machinery to be unloaded is ______．
A．transported to the ship 's side B．transported into the shed
//C．lashed and cured
D．delivered to the consignor
82. When towing ，what is the main reason for using a chain bridle on a wire hawr ________． A．It makes for an easy connection
qua//B．It gives a spring effect to cushion the shock C．It eliminates the necessity of a swivel
D．It does not chafe 83. Which is NOT a part of an anchor ________．
A．Bill 锚钩 //B．Devil 's claw 锚链掣
C．Palm D．Crown 84. Which knot reduces the strength of a line by the LEAST amount ________．
A．Bowline B．Clove hitch 丁香结，卷结，绳梯
C．Sheet bend //D．Two half hitches 双半结
85. Which lashing gear ud aboard Ro ‐Ro vesls should be painted or soaked in oil when not in u
________．
//A．Chain
B．Wire rope
C．Webbing
人教版高一数学课本D．All of the above
在一根钢丝绳的结局浇金属套接字时什么材料可以取代锌当一个绳放置在松弛状态，环绕构成8字，他就是说成是伪装？切割钢丝绳捆扎结，是把每个切方。该捆扎结防止导线拆开并保持原有的平衡的张力钢丝和绞线船舶到达时为开卸之前的货物（将要卸载的货物）处于绑扎状态。
当使用钢丝做拖带缆时，使用铁链作为龙须缆的主要原因是（）比较容易连接受到顿力时提供缓冲效果
可以不用安装转环不会磨损
那个不是锚的一部分？锚爪
锚掌
锚冠
那个结减少绳子的强度最少？
帆脚索(单结套, 弓形线) 单编结
stronger中文歌词
哪种滚装船上的绑扎工具当不使用时可以涂油漆或者浸泡在油中？铁链
86. Which method should be ud to cure a manila line to bitts ________．
A．A round turn on the bitt farthest from the strain and then figure eights
//B．A round turn on the bitt clost to the strain and then figure eights
C．Figure eights and then a round turn at the top of both bitts D．Only figure eights are necessary on both bitts
87. Which tensioning device is ud with chain to cure heavy vehicles aboard Ro ‐Ro vesls ________．
//A．Chain lever
B．Buckle tensioner
C．Adjust ‐a ‐matic tensioner
D．Ratchet tensioner
88. Which term describes a rope in which three right ‐handed strands are laid up left ‐handed
________．
A．Soft ‐laid B．Hard ‐laid
C．Shroud laid 单绳芯四股绳
//D．Hawr ‐laid 正搓
89. Wire rope should be renewed when the ______．
A．Outer wires are rusted
//B．Outer wires are worn to half their original diameter
C．Inner core appears dry
D．Certification period expires
90. ______ are two vertical supports ，usually steel ，one each side of the centerline of the ship ud to
support booms ． A．Shrouds 桅索 //B．King posts 吊杆柱，龙门吊杆柱，将军柱，主梁，中柱 C．Stays D．Turnbuckles 91. ______ provide athwartship support for the mast or king posts ． //A．Shrouds 桅索
B．King posts
C．Stays 拉索，支索
D．Turnbuckles
92. A monkey fist is found on a ______．
//A．Heaving line
B．Lead line 测深索
C．Manrope
D．Mooring line
93. A natural fiber rope can be ruined by dampness becau it may ______．
//A．rot
B．shrink
C．stretch
D．unlay
94. A snatch block 开口滑车 is a ______． A．block ud only with manila rope
B．chock roller 导索滚轮
//C．hinged block ？？
B 哪种方式用于在缆桩上系固马尼拉缆？先绕一圈受力的缆绳然后再八字结
哪种拉力设备和铁链一起被用于系固大汽车在滚装船上？链臂哪一个术语表示了用左手盘三股右旋绳？盘放缆绳钢丝绳什么时候将被更新？当外部钢丝磨损到原来直径一半的时候。（）是一种垂直的支架，通常由钢铁制成，放置于船舷两侧以支撑吊杆将军柱
支索
稳索
松紧螺旋扣（花篮螺丝）
（）用于拉撑大桅或将军柱撇缆头结可以在撇缆绳上发现天然纤维绳可以被湿气毁坏因为其可能腐烂。一个开口滑车是一个带有铰链的滑车？？
D．strong block ud for short ，sharp pulls
95. One advantage of chain over wire rope for a tow bridle is that chain ______．
A．is better suited for inland towing
//B．resists damage from chafing
C．handles more easily D．equalizes towing forces better
96. The rope which is rove from the truck to be ud with a bos 'n chair is called a ______．
//A．gantline
B．life line
C．strop
D．whip 97. Tugs sometimes shackle a length of chain in the towline in order to ______．
A．Take the wear should the towline drag bottom
andely chanB．Assure that if the towline is overstresd it will part clo to the bridle
C．Prevent the towline from whipping should it part
//D．Put spring in the towline
98. When riveted joints occur at the ends of plating they are called ______．
A．trailers
B．terminals
C．ams
//D．butts 对接
99. What happens to the pulling power of a winch when retrieving wire rope ________．
A．It increas
//B．It decreas C．It remains the same
D．It fluctuates ，depending on the gearing system
第四节 船舶物料及管理39
propertymanager1. “77.143.02，A ‐22…Cylinder ，full” is a description of ______．
//A．ISSA stores
B．IMPA stores
C．common marine stores
D．a reference to be studied
laden2. “15 02 41 Semi Double Queen 195 332mm”is a description of ______．
A．ISSA stores
//B．IMPA stores C．common marine stores
D．a reference to be studied
3. A change of a documented vesl 's name can only be made by the ______．
A．CCS
B．Commissioner of Customs
C．Treasury Department
//D．MSA
4. A device ud to enlarge the size of an existing bore hole ，having teeth arranged on its outside circumference to cut the formation as it rotates is a （n ）______． 一个拖索链条在钢索之上的一个优点是链条抵抗来自摩擦的损害。穿过旗杆帽的绳子用于水手长座椅（单人跳板）被叫做什么？下桅顶滑车索拖轮有时使用锚链当拖缆时为了保持拖索有弹性当铆接接头发生在船板两端时他们被称为对接 “77.143.02，钢瓶，满的”是什么描述？ISSA 物料书物料六位数字编号，是IMPA
船舶名字的证书的改变只能由海事局做。
A．Enlarger bit
B．Casing bit
//C．Hole opener 扩孔器 D．Casing opener
5. A small light tackle with blocks of steel or wood that is ud for miscellaneous small jobs is called a ______． A．snatch block B．threefold purcha
//C．handy ‐billy
D．chockablock 6. A stay is ______．
//A．Standing rigging B．A downhaul C．A halyard D．A jib 7. A stopper is ______．
//A．A short length of line ud for temporarily holding another line
B．A snatch block for handling a topping lift
C．An engine order telegraph D．The brake on a cargo winch
8. A wobbling tail shaft 尾轴 is an indication of ______．
A．Shallow water
B．An engine that is misfiring
C．A tight tail shaft gland
//D．Worn stern bearing or misalignment 艉轴承磨损或错位
9. After an engine is started you should ______．
A．increa engine speed to insure adequate flow of oil to all parts of the engine
B．pay no attention unless there are unusual nois from the engine
//C．check operating pressures and temperatures ，and check for leaks
D．run the engine at idle until the temperature has incread
10. Before starting to hoist provisions ，which should be checked ________． A．Hoist rope is not kinked
B．Multiple part lines are not twisted around each other
C．The hook is centrally located over the load
//D．All of the above
11. Conventional anchors are least likely to hold in a bottom consisting of ______． A．soft clay
port是什么意思B．hard mud
C．sand
//D．rock
12. Electric generators can be protected against overload ______． A．With switches B．With a governor on the engine //C．With fus or circuit breakers D．By using heavy wire 13. If the Vendor is unable to make delivery ，or to make delivery in good time ，owing to force majeure 不可抗力then the Vendor 's obligation to deliver shall ______．
一个小的滑轮组是由铁和木头组成的用于各种各样的小工作，它称为灵便滑车。稳索是（）稳固索具
落帆索
吊索，升降索
起货臂怎样学习
制缆索是被用于临时固定其他缆绳的一根短绳。一个摇晃的为轴显示了轴封以损坏。引擎启动之后你应该检查操作压力和温度，检查泄漏。在起吊伙食前，应该检查什么？以上都对。传统的锚不太可能在由岩石组成的海底抓牢。发电机能够通过保险丝或电路断路器（被）保护以防止超负荷。（反对...以保护）开关
机器上的调节器
保险丝或电路断路器
使用粗钢丝
