A.excessive strain is placed on the shorter leg
B.the shorter leg may fail
C.the longer leg is slack
D.All of the above
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A.change course
B.slow down
C.heave to
D.adjust tow line length
A.pushed ahead
B.towed alongside
C.towed astern
D.Any of the above
A.It pulls the bow toward the bank
B.It pushes the entire vessel away from the bank
C.It pulls the stern toward the bank
D.It heels the vessel toward the bank
A.toward the inside of the bend
B.toward the outside of the bend
C.toward the center of the river just before the bend，then change course for the river's center after the bend
D.in the river's center
A.dip of the line
B.stretch of the line
C.strain on the line
D.length of the line
最新試題
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 is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will most likely back（）.
The best method to secure a tow line to a cleat is to（）.
In a following sea，a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course，you should（）.
The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as（）.
A vessel，which is unable to maneuver due to some exceptional circumstance，shall exhibit （）.
Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.
The effect known as bank cushion acts in which of the following ways on a single-screw vessel proceeding along a narrow channel? （）
As a vessel falls off the wind from close-hauled to a beam reach，the tendency for the vessel to move sideways through the water will（）.
In towing，heaving lines are used for（）.