A.anchor windlass
B.jumbo boom
C.rudder
D.steering engine
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A.capstan
B.dog wheel
C.fairlead
D.wildcat
A.pawls
B.devil's claws
C.whelps
D.pockets
A.aspect ratio
B.constriction ratio
C.rudder ratio
D.steering ratio
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
最新試題
You are standing the wheelwatch on entering port and the Master gives you a rudder command which conflicts with a rudder command from the Pilot.What should you do（）.
Prior to each voyage the master of every ship shall ensure that the intended route from the port of departure to（）is planned using adequate and appropriate charts and other nautical publications necessary for the intended voyage.
What is the BEST conductor of electricity（）.
You are a watch standing mate and have come to the bridge to relieve the watch while underway at sea.The watch should not be transferred（）.
The officer in charge of the navigational watch shall not hand over the watch to the relieving officer if（）.
Which word indicates color variation in the characteristics of a light?（）
What is the female section of a tool joint called? （）
While the Pilot is maneuvering the vessel to a dock，what is the PRIMARY responsibility of the watch officer?（）
Which statement describes the shore between Watch Hill Point and Point Judith? （）
Which fitting is used to connect the boom to the mast? （）