chain
wire
nylon
manila
第1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.
第2题:
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain ______.
A.is more flexible and has the ability to absorb shock because of its weight
B.is less subject to wear and damage from abrasion
C.requires little maintenance
D.All of the above
第3题:
A、consisted of
B、made up
C、consisting of
D、was made up of
第4题:
A tug would NOT assist a ship to steer if the tug is made up to the large vessel ______.
A.by a tow line ahead of the vessel
B.forward on either bow of the vessel
C.approximately amidships of the vessel
D.on the vessel’s quarter
第5题:
A tow astern is veering from side to side on its towline.The best way of controlling the action is to ______.
A.Trim the tow by the bow
B.Trim the tow by the stern
C.List the tow to windward
D.Adjust the length of the towing bridle
第6题:
A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the ______.
A.port and starboard strings
B.outer strings
C.drag strings
D.side strings
第7题:
With a large tow astern,there is immediate danger to the tug in the event of the ______.
A.Tug losing power
B.Tow line parting
C.Bridle twisting
D.Tow broaching
第8题:
The medical team is ______ two doctors and two nurses.
A. made of
B. made up of
C. made from
D. made up
第9题:
A bridle for an ocean tow consists of ______.
A.two chains of equal length
B.a single nylon pendant rove through a heavy ring free to move on the pendant
C.two long legs of wire rope shackled to a fishplate
D.a single length of heavy chain with both ends secured on deck to welded pad eyes
第10题:
turn into the seas
turn to be parallel to the seas
reduce speed
increase speed