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
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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
A.cover plate
B.joiner
C.lap strake
D.stealer plate
最新試題
Your vessel has a midships engine room and the cargo is concentrated in the end holds．The vessel is（）.
Which space cannot be deducted from gross tonnage when calculating net tonnage（）.
The Captain’s accommodation comprising rooms certified for his exclusive use may be（）in the measurement of vessel’s tonnage.
The Vessel’s cargo holds are properly fitted with（）in way of hatches.
What is the purpose of cant frames in steel vessels? （）
Which space（s）is（are）deducted from gross tonnage to derive net tonnage（）.
While cranking out a quadrantal davit，slippage of the quadrant due to excessive wear or failure of the teeth in the quadrant will cause the（）.
What type of stern tube bearing has the least friction（）.
When using the term limber system one is referring to a（）.
Which term refers to a transverse curvature of the deck（）.