A.the catenary dragging on the bottom
B.swamping of the tow
C.the tow tending to dive
D.yaw
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A.take a turn around the cleat，then figure-eights，and a half-hitch
B.make figure-eights，followed by a half-hitch，then a figure-eight knot
C.take a turn，a half turn，and a figure-eight
D.take several turns around the cleat only
A.is the fastest method
B.is easy for a single-screw vessel to perform
C.requires the least shiphandling skills to perform
D.can be used in reduced visibility
A.is better suited for inland towing
B.resists damage from chafing
C.handles more easily
D.equalizes towing forces better
A.not exceed bare steerageway during the transit
B.take a strain as soon as you can to control the tow
C.come up to speed very slowly and maintain a safe speed
D.come up to speed quickly，then cut back power considerably to ease the strain
A.With the wind from ahead
B.With the wind off the port beam
C.With the wind off the starboard beam
D.With the wind from abaft the beam
最新試題
In towing，heaving lines are used for（）.
A vessel which through some exceptional circumstance is unable to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel is called（）.
Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?（）.
The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in（）.
If a vessel under tow starts jumping on its tow line，the most appropriate action to alleviate the condition is to（）.
Besides saving distance along the track line，another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because（）.
For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.
Apparent wind speed blowing across a vessel under tow can be measured by a(n)（）.
The biggest problem you generally encounter while towing a single tow astern is（）.