默认题库 - 锚泊与靠离泊作业

单选题

The anchor chain should be kept moderately taut during a Mediterranean moor to（）.

A. facilitate speed of recovery during the weighing process
B. indicate the anchor's location to passing or mooring ships
C. prevent damage to the stern in the event of a headwind
D. provide a steady platform for the gangway between the fantail and pier

查看答案

单选题

The length of chain between the anchor and the end of the pendant line is called the（）.

A. pigtail chain
B. thrash chain
C. crown chain
D. wear chai

查看答案

单选题

When anchoring a vessel under normal conditions，which scope of chain is recommended? （）

A. Four times the depth of water
B. Two and one-half times the depth of water
C. Five to seven times the depth of water
D. Fifteen times the depth of water

查看答案

单选题

Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? （）.

A. The vessel will not reverse direction in a tidal current
B. The radius of the vessel's swing will be shortened
C. A mooring approach may be made from any direction
D. The vessel will not swing with a change in wind

查看答案

单选题

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 chai

查看答案

单选题

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

查看答案

单选题