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【单选题】

An ocean towing bridle should（）.

A、have equal legs of sufficient length

B、have a large angle between the legs

C、be formed on a bight of cable through a ring

D、never be made up of chain

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更多“An ocean towing bridle should（）.”相关的问题
第1题
[单选题] Before leaving port on an ocean tow，a tug captain should assure himself of all the following EXCEPT（）.

A、the towing hawser can be released quickly in an emergency  B、the correct navigation lights are rigged and operable on the tug and tow  C、an insurance underwriter has prepared a pre-sailing survey  D、a pick-up wire has been rigged on the tow in case of a breakaway  

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第2题
[] Before leaving port on an ocean tow，a tug captain should assure himself of all the following EXCEPT（）.

A、A.the towing hawser can be released quickly in an emergency  B、B.the correct navigation lights are rigged and operable on the tug and tow  C、C.an insurance underwriter has prepared a pre-sailing survey  D、D.a pick-up wire has been rigged on the tow in case of a breakaway  

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第3题
[单选题] An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken? （）

A、Abandon the towing vessel  B、Radio for emergency assistance  C、Slip the towline and allow it to run off the drum  D、Secure all watertight openings on the towing vessel  

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第4题
[单选题] To reduce stress on the towing hawser when towing astern (ocean tow)，the hawser should be （）.

A、secured to the aftermost fitting on the towing vessel  B、just touching the water  C、underwater  D、as short as possible  

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第5题
[单选题] Which vessel in ocean service is not subject to Annex V of MARPOL 73/78? （）

A、A 20-foot sailing vessel  B、A 26-foot tug and tow  C、An uninspected 35-foot passenger vessel  D、A Navy Destroyer  

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第6题
[单选题] What is NOT suitable for use in making up the towing rig for a heavy，long ocean tow?（）

A、Chain  B、Ring  C、Solid thimble  D、A fishplate  

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第7题
[单选题] When towing astern，one way to reduce yawing of the tow is to（）.

A、trim the tow by the stern  B、trim the tow by the head  C、have the tow on an even keel  D、list the tow on the side it is yawing  

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第8题
[单选题] In securing deck loads for an ocean tow，drill pipe should be（）.

A、galvanized to protect against corrosion  B、held in place with heavy materials such as spare pendant wire  C、limited to no more than five courses high  D、provided with bulwarks at both ends of their bays  

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第9题
[单选题] An ocean towing bridle whose legs are of equal length，but too short，may（）.

A、fail to provide spring in the hawser  B、cause unequal distribution of the load to one leg  C、cause the bridle legs to jump clear of the chocks or fairleads  D、None of the above  

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