A.capstan
B.dog wheel
C.fairlead
D.wildcat
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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
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
最新試題
The officer in charge of the navigational watch shall not hand over the watch to the relieving officer if（）.
Orders of the Master to the officer of the watch which s/he must comply with are（）.
A qualified deck officer should be（）the watch.
While underway in thick fog you are on watch and hear the cry“man overboard”.Which type of maneuver should you make（）.
What is the BEST conductor of electricity?（）
Which word indicates color variation in the characteristics of a light?（）
Although the Shipowner may be responsible for the loss or damage to the goods，his liability may be limited by the terms of（）.
What is the best instrument for establishing a safe working area before welding in a confined space? （）
You have orders to drop off a barge loaded with propylene oxide at a fleet.In doing so，you must ensure that（）.
While you are on watch entering port，the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot.You should make sure the helmsman（）.