單項(xiàng)選擇題A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind,the vessel will most likely back().

A.straight astern
B.to port
C.to starboard
D.in no particular direction


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1.單項(xiàng)選擇題A vessel is considered to be restricted in her ability to maneuver under the Rules if she is ().

A.at anchor
B.mine-clearing
C.engaged in fishing
D.engaged in towing

2.單項(xiàng)選擇題A vessel fitted with twin screws is easier in()than a vessel with single screw.

A.turning maneuver
B.course setting
C.position fixing
D.regulating speed

3.單項(xiàng)選擇題A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-screw vessel().

A.permits the rudder to move faster
B.generates more power
C.can turn without using her rudder
D.can suck the water away from the rudder

4.單項(xiàng)選擇題A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a(n)().

A.forward spring line and going slow ahead on the inboard engine
B.after spring line and going slow astern on the outboard engine
C.forward spring line and going slow ahead on both engines
D.forward spring line and going slow ahead on the outboard engine

5.單項(xiàng)選擇題A twin-screw ship going ahead on the starboard screw only tends to move().

A.in a straight line
B.to port
C.from side to side
D.to starboard

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A vessel,which is unable to maneuver due to some exceptional circumstance,shall exhibit ().

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If the towing bridle legs are not of equal length().

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One major advantage of the round turn maneuver in a man overboard situation is that it().

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It is easier to dock a right-hand,single-screw vessel().

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In order to back a right-handed,single-screw vessel in a straight line,you will probably need to use().

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How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?().

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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().

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A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall,when making way,exhibit().

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