單項(xiàng)選擇題A vessel is wind rode when it is().

A.at anchor and heading into the wind
B.backing into the wind
C.carrying lee rudder
D.necessary to apply a leeway correction to the course


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1.單項(xiàng)選擇題A vessel brought alongside should be fended off the towing vessel by().

A.crew members using their arms
B.crew members using the strong muscles of their legs
C.fenders
D.No fending is necessary due to the rugged construction of most towing vessels

2.單項(xiàng)選擇題A mooring system that results in a spread system without anchor buoys is called a().

A.permanent chasing system
B.wire rope mooring system
C.shepherd's crook mooring system
D.spring buoy mooring system

3.單項(xiàng)選擇題A mooring line is described as being 6x24,1-3/4 inch wire rope. What do the above numbersrefer to?()

A.Strands,yarns,circumference
B.Strands,wires,diameter
C.Wires,yarns,diameter
D.Strands,circumference,wires

4.單項(xiàng)選擇題A Danforth lightweight anchor does NOT hold well in which type of bottom? ()

A.Mud
B.Grass
C.Sand
D.Clay

5.單項(xiàng)選擇題Your 15-meter tug is underway and crossing a deep and narrow channel. A large container vessel is off your port bow on a steady bearing. Which statement is TRUE concerning this situation? ().

A.You should maintain course and speed
B.The container vessel is the stand-on as it is the larger vessel
C.You are not to impede the safe passage of the container vessel in the channel
D.None of the above

最新試題

You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel().

題型:?jiǎn)雾?xiàng)選擇題

Mariners should ensure correct()of aids to navigation during twilight periods when some lighted aids to navigation are lit while others are not.

題型:?jiǎn)雾?xiàng)選擇題

Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor.The wind freshens considerably and the anchor begins to drag.Which action should you take FIRST().

題型:?jiǎn)雾?xiàng)選擇題

Which would you NOT use to report the amount of anchor chain out? Three shots().

題型:?jiǎn)雾?xiàng)選擇題

You are anchoring in 16 fathoms of water.On a small to medium size vessel,the().

題型:?jiǎn)雾?xiàng)選擇題

You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn.If you observe the buoy moving aft relative to you,what should you do().

題型:?jiǎn)雾?xiàng)選擇題

Sometimes lights are()by fog,haze,dust,smoke,or precipitation which may be present at the light,or between the light and the observer,and which is possibly unknown by the observer.

題型:?jiǎn)雾?xiàng)選擇題

Conventional anchors are least likely to hold in a bottom consisting of().

題型:?jiǎn)雾?xiàng)選擇題

You are approaching the pilot station with the wind fine on the starboard bow and making about 3 knots.You can help to calm the seas by taking what action just before the pilot boat comes along on the port side().

題型:?jiǎn)雾?xiàng)選擇題

What effect is achieved from soaking an anchor().

題型:?jiǎn)雾?xiàng)選擇題