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

最新試題

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().

題型:?jiǎn)雾?xiàng)選擇題

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().

題型:?jiǎn)雾?xiàng)選擇題

In towing,heaving lines are used for().

題型:?jiǎn)雾?xiàng)選擇題

In ballasting to survival draft,while in transit,due to extreme wind and wave loads,thrusters or propulsion,if available,should be used to().

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

Catenary as applied to tow lines denotes the().

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

In twin-screw engine installations while going ahead,maneuvering qualities are most effective when the tops of the propeller blades both turn().

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

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?().

題型:?jiǎn)雾?xiàng)選擇題