海船船员考试
单选题A permanent chain chasing system is used to（）.A clean anchor chain as it's hauled inB recover anchors which have lost their buoysC run and retrieve anchorsD prepare anchor chain for inspection
题目
clean anchor chain as it's hauled in
recover anchors which have lost their buoys
run and retrieve anchors
prepare anchor chain for inspection
相似问题和答案
第1题：
What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude ________．
A.Flinders bar
B.Soft iron spheres
C.Fore-and-aft permanent magnets in their trays
D.Heeling magnet
第2题：
In a combination chain and wire rope mooring system, the anchor chain is deployed at the anchor end of the line to ______.
A.increase fatigue life of the system
B.reduce the time to retrieve the line
C.increase the holding power
D.reduce the catenary
在锚链与缆绳并用的系泊系统中，缆绳的作用主要是增强系泊强度。
第3题：
A chain stripper is used to ______.
A.prevent chain from clinging to the wildcat
B.clean the marine debris from the chain
C.flake chain from a boat's chain locker
D.clean chain prior to an x-ray inspection
第4题：
winch
windlass
draw works
dynamic pay out system
第5题：
Which of the following commands should be used to report statistics on network protocols used by the system？（）
- A、 lsattr
- B、 pstat
- C、 netstat
- D、 ifconfig
正确答案:C
第6题：
Given the same water depth and line tension, the holding power of a 19 pound / foot wire rope mooring system in comparison to the holding power of a 90 pound / foot chain mooring system will be ______.
A.weaker
B.equal
C.greater
D.Indeterminable
考虑到同样的吃水和绳的张力，用一个19英寸的钢丝缆系泊系统与一个90英寸的相比较弱一些。
第7题：
What is the difference between the CUoD and Utility Capacity On Demand?（）
- A、Utility allows for activation of resources by the hour. CUoD allows for permanent access to additional resources installed into the system.
- B、Utility allows for permanent access to additional resources installed into the system. CuOD allows for activation of resources by the hour.
- C、Utility allows for activation of resources by the minute. CUoD allows for permanent access to additional resources installed into the system.
- D、Utility allows for a 30 day usage of additional resources installed into the system. CUoD allows for permanent access to additional resources installed into the system.
正确答案:C
第8题：
What may NOT be used when securing heavy vehicles aboard Ro-Ro vessels ________．
A.Chain lever
B.Turnbuckle
C.Webbing
D.Chain
第9题：
Chain nervous system
正确答案: 链状神经系统，这种神经系统中神经细胞集中成神经节，神经纤维聚集成束而成神经，一系列的神经节通过神经纤维联系在一起形成神经索。每一段神经节只能从身体的一个局部区域到肌肉。链状神经系统已可分为中枢和外围2个部分，脑和腹神经索属中枢神经系统，从脑和各神经节伸到身体各部的神经属外围系统。
第10题：
device for securing a chain topping lift
hook to prevent the anchor cable from slipping
device used to drag for a submerged cable or line
type of clam bucket used for discharging bulk cargo