單項選擇題After casting off moorings at a mooring buoy in calm weather，you should（）.

A.go full ahead on the engine(s)
B.back away a few lengths to clear the buoy and then go ahead on the engines
C.go half ahead on the engines and put the rudder hard right
D.go half ahead on the engines and pass upstream of the buoy


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1.單項選擇題A vessel moored with two anchors，sometimes，at an exposed roadstead to（）.

A.aid turning the ship
B.obtain a fine bearing
C.increase ship swings to wind or tide
D.lighten the stress of anchor chains

2.單項選擇題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

3.單項選擇題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

4.單項選擇題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

5.單項選擇題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

最新試題

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

題型：單項選擇題

A check line is（）.

題型：單項選擇題

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

題型：單項選擇題

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：單項選擇題

You are riding to a single anchor.The vessel is yawing excessively.Which action should be taken to reduce the yawing（）.

題型：單項選擇題

If a ship has sternway，with accommodation block aft，she may settle with the wind（）.

題型：單項選擇題

That（）is not caused by shallow water.

題型：單項選擇題

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：單項選擇題

You are entering port and have been instructed to anchor，as your berth is not yet available.You are on a SW’ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam.You should（）.

題型：單項選擇題

When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use（）.

題型：單項選擇題