A.should not be regarded as a vessel constrained by her draught
B.should be regarded as a vessel constrained by her draught
C.shall be regarded as a vessel restricted in her ability to maneuver
D.should be regarded as a non-displacement vessel
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A.advance
B.head reach
C.surge
D.transfer
A.barometer
B.wind vane
C.anemometer
D.thermometer
A.change course
B.slow down
C.heave to
D.adjust tow line length
A.starboard side to the wharf
B.either side to the wharf
C.port side to the wharf
D.stern to the wharf
A.during the day，three balls in a vertical line
B.during the day，three shapes，the highest and lowest being balls and the middle being a diamond
C.when making way at night，two all-round red lights，sidelights，and a sternlight
D.when making way at night，masthead lights，sidelights，and a sternlight
A.straight astern
B.to port
C.to starboard
D.in no particular direction
A.passing a tow bridle to the tug
B.passing a messenger line
C.heaving in the tow bridle
D.service lines with rocket line throwers
A.reduce windward mooring tensions
B.maintain vessel heading
C.maximize accelerations
D.increase speed of advance
A.propeller velocity
B.speed of advance
C.wake distribution
D.wake fraction
A.It forces the bow away from the bank
B.It forces the stern away from the bank
C.It forces the entire vessel away from the bank
D.It heels the vessel toward the bank
最新試題
The effect known as bank cushion acts in which of the following ways on a single-screw vessel proceeding along a narrow channel? （）
In order for a vessel to be engaged in fishing she must be（）.
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?（）.
For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?（）.
Besides saving distance along the track line，another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because（）.
The best method to secure a tow line to a cleat is to（）.
One major advantage of the round turn maneuver in a man overboard situation is that it（）.
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（）.
If the towing bridle legs are not of equal length（）.