A.Clinker
B.Flush
C.In-and-Out
D.Joggled
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A.Cleaning system
B.Drainage system
C.Strengthening system
D.Weight reduction system
A.to easily remove the kinks that form in the lines
B.to allow the seamen on the stage to know the direction and strength of the current
C.to provide the seaman something to hold onto if he or she falls from the stage into the water
D.only for short periods of time since they will become waterlogged and be very heavy to pull up
A.Oil-lubricated bearings
B.Lignum vitae
C.Hard rubber
D.Bronze bushings
A.Tube fitted to an ullage hole
B.Area the product is loaded into
C.Void or empty space separating two tanks
D.Opening in the deck used for cleaning a tank
A.Absorption
B.Osmosis
C.Evaporation
D.Oxidation
最新試題
Floors aboard ship are（）.
Which space cannot be deducted from gross tonnage when calculating net tonnage（）.
The permissible SWSF and SWBM are assigned by（）.
（）is not a longitudinal structural member.
Which of the following is a characteristic of a Ro-Ro vessel（）.
What is the purpose of a striker plate? （）
What is used to prevent twisting of a towing bridle?（）
The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.
Which space（s）is（are）deducted from gross tonnage to derive net tonnage（）.
The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the（）.