A.outboard strake of plating on each side of an innerbottom
B.outer strake of plating on each side of the main deck of a vessel
C.plate which sits atop the center vertical keel
D.uppermost continuous strake of plating on the shell of a vessel
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A.operated by one winchman
B.cradled on deck
C.swung from one hatch to the adjacent hatch
D.collared to the mast
A.The boat should be hoisted a few inches clear of the cradle before cranking out the davits
B.The inboard gripes should be cast off before the outboard gripes
C.The outboard section of the cradle must be released
D.The tricing pendants will automatically bring the boat alongside at the embarkation deck
A.decks
B.cabins
C.holds
D.positions
A.gross tonnage
B.deadweight space
C.bale cubic
D.stowage area
A.amount of chain lying along the bottom increases
B.length of the catenary is reduced
C.mooring line tension is increased
D.amount of chain lying along the bottom decreases
最新試題
You have been towing astern and have just let go the tow.Your deckhands are pulling in and faking the towline by hand on the stern.The most dangerous action to take is to（）.
To warp a vessel means to（）.
What danger is presented if a waterspout passes over a ship?（）
The process of lowering a boom to a horizontal position and onto its deck support is called（）.
Which will cause a wire rope to fail（）.
Which tackle arrangement has the LEAST mechanical advantage（）.
What（）to him is whether the job of a deck officer allows him to pursue his studies.
The Chief Petty Officer employed in the repair and maintenance work shall such abilities as to prepare and apply（）.
The usual method of arranging a line on deck so that it will run out easily without kinking or fouling is（）.
When hoisting a boat on gravity type davits using an electric motor driven winch，the davit arms should be brought up（）.