A.aspect ratio
B.constriction ratio
C.rudder ratio
D.steering ratio
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A.bases
B.gudgeons
C.pintles
D.rudder lugs
A.on each watch，immediately before being relieved
B.before embarking on a voyage of more than 24 hours
C.daily，at 1200 local zone time
D.weekly，before 0000 Sunday
A.when a new Master assumes command
B.daily，at 0800 local zone time
C.weekly，before 2400 Saturday
D.immediately after assuming the watch
A.unwatched
B.surrounded by riprap
C.a minor light
D.constructed on an artificial island
A.rudder keys
B.rudder palms
C.lifting flanges
D.shoes of the rudder
最新試題
If in any doubt as to the pilot’s actions or intentions，the officer in charge of the navigational watch shall（）.
While the Pilot is maneuvering the vessel to a dock，what is the PRIMARY responsibility of the watch officer?（）
What is the most important difference between the bow type anchor shackle and the D-type anchor shackle? （）
Which device is designed to automatically hold the load if power should fail to an electric winch?（）
You are on watch and the pilot has just anchored the vessel.The next thing that you should do after the anchor has been let go is to（）.
Which fitting is used to connect the boom to the mast? （）
Although the Shipowner may be responsible for the loss or damage to the goods，his liability may be limited by the terms of（）.
You are standing the wheelwatch when you hear the cry，“Man overboard starboard side”.You should instinctively（）.
Which two components pass through the shank of an LWT anchor?（）
While underway in thick fog you are on watch and hear the cry“man overboard”.Which type of maneuver should you make（）.