A.A bitt
B.A bulkhead
C.A V-spring
D.A fishplate
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A.To support the overhang of the stern
B.To provide strength to shell plating at the stern
C.To add strength to the deck beams which support the weather decks
D.To support the plating of a cylindrical tank
A.Provides surface for applying force on machinery
B.Provides landing surface for the sounding bob
C.Absorbs machinery vibration
D.Prevents valve stem over-travel
A.Wooden (lignum vitae) strips
B.Hard rubber
C.Resin bonded composition
D.Bronze bushings
A.Brown conical tower with white horizontal band in center of light on black pier
B.Red conical tower on brown cylindrical pier
C.White octagonal house on brown cylindrical pier
D.White conical tower，with brown band midway of height
A.detection，defects
B.defection，defects
C.defects，defection
D.defects，detection
最新試題
The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the（）.
When using the term limber system one is referring to a（）.
The strake on each side of the keel is called a（）.
The locker will（）as long as your ship is here.
（）is not a longitudinal structural member.
The permissible SWSF and SWBM are assigned by（）.
The Vessel’s cargo holds are properly fitted with（）in way of hatches.
What is the purpose of cant frames in steel vessels? （）
The riding pawl is（）.
Which space（s）is（are）deducted from gross tonnage to derive net tonnage（）.