單項選擇題Initial stability is indicated by().

A.GM
B.KM
C.deck load
D.maximum allowed KG


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1.單項選擇題It is sometimes necessary to moor bow and stern to two mooring buoys in order to().

A.avoid any swing in a restricted space
B.prevent to touch with other vessels
C.make a convenience of cargo discharging

3.單項選擇題Jettisoning weight from topside().

A.return the vesselto an even keel
B.reduces free surface effect
C.lowers the center of gravity
D.raises the center of buoyancy

4.單項選擇題Kapok life jackets should not be().

A.stowed near open flame or where smoking is permitted
B.used as seats, pillows, or foot rests
C.left on open decks
D.All of the above

5.單項選擇題Keeping the draft at or below the load line mark will insure that the vesselhas adequate().

A.ballast
B.reserve buoyancy
C.displacement
D.rolling periods