A.synchronism
B.harmony
C.check
D.step
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A.acts as a reserve length of towing hawser when the tug applies more power，and it dampens the surge effect of the tow
B.gives an approximation of the amount of strain on the towing hawser
C.is the dip in the towing hawser between the tug and the tow
D.All of the above
A.the catenary dragging on the bottom
B.swamping of the tow
C.the tow tending to dive
D.yaw
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
最新試題
It is easier to dock a right-hand，single-screw vessel（）.
Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?（）.
One advantage of chain over wire rope for a tow bridle is that chain（）.
If a towing vessel and her tow are severely restricted in their ability to change course，they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is（）.
A vessel，which is unable to maneuver due to some exceptional circumstance，shall exhibit （）.
If you are the stand-on vessel in a crossing situation，you may take action to avoid collision by your maneuver alone. When may this action be taken?（）.
Apparent wind speed blowing across a vessel under tow can be measured by a(n)（）.
Catenary as applied to tow lines denotes the（）.
As a ship moves through the water，it drags with it a body of water called the wake. The ratio of the wake speed to the ship’s speed is called（）.
The best method to secure a tow line to a cleat is to（）.