單項選擇題()is the tendency of a vessel to return to its origianl position after it is displaced therefrom.

A.inclining moment
B.Stability
C.Shearing force
D.Bending moment


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2.單項選擇題Serving is().

A.marine or ratline would along the grooves of a rope
B.narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
C.marline tightly wound on the rope by means of a board or mall
D.a splice made by laying the strand of one rope into the vacated grooves of another rope

3.單項選擇題Small hull leaks can be temporarily repaired by().

A.parcelling
B.parbuckling
C.caulking
D.seizing

4.單項選擇題The control lever for the mechanical disengaging apparatus in a lifeboat shall().

A.be painted bright red
B.be secured to a permanent part of the lifeboat structure
C.have the area surrounding the lever painted white
D.All of the above

5.單項選擇題The inner bottom is the().

A.tank top
B.compartment between the tank top and shell of the vessel
C.inner side of the vessel's shell
D.space between two transverse bottom franges