A.small plate which fills the aperture between riveted strakes and the vessel framing
B.backing plate which is used to level the strakes while riveting，and then removed
C.internal frame to which the side shell is riveted
D.seam that is welded after riveting is completed
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A.When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may result
B.When going directly from full ahead to full astern，there is complete steering control
C.When the vessel has headway and the propeller is in neutral，there is no effect on rudder control
D.When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM
A.causing moisture to accumulate against the bulkhead
B.lowering the vapor pressure of the commodity
C.lowering the dew point of the air
D.raising the vapor pressure of the commodity
A.structural bulkhead
B.exterior bulkhead
C.centerline bulkhead
D.joiner bulkhead
A.collar band
B.guy band
C.pad eye collar
D.spider band
A.Frame
B.Deckbeam
C.Stringer
D.Keel
最新試題
When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.
Your vessel has a midships engine room and the cargo is concentrated in the end holds．The vessel is（）.
Which statement about the hospital space on a cargo ship is TRUE（）.
Why is it necessary to extend ventilators of gasoline powered vessels to the bilges（）.
Which space cannot be deducted from gross tonnage when calculating net tonnage（）.
The hull is divided up into a number of watertight compartments by（）.
The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.
Which arrangement of shell plating is used most in modern shipbuilding（）.
The section of each end of a barge which is heavily reinforced to take the pressure of pushing is called the（）.
（）is not a longitudinal structural member.