A.stanchions
B.brackets
C.web frames
D.deck stringers
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A.free surface effects are reduced due to pocketing
B.KG is reduced as the vessel seeks the angle of loll
C.effective beam is increased causing BM to increase
D.underwater volume of the hull is increased
A.one barrel
B.two barrels
C.five barrels
D.ten barrels
A.any wire running fore-and-aft on a ship
B.any wire with a fiber core
C.a heavy wire extending from the trunk of the mast to the head of the boom
D.a heavy wire extending from the mast，atwartships to the deck，to support the mast
A.In the lower level of the pumproom
B.In the middle level of the pumproom
C.In the upper level of the pumproom
D.On the deck outside the pumproom
A.weather deck
B.orlop deck
C.shelter deck
D.main deck
最新試題
The usual method of arranging a line on deck so that it will run out easily without kinking or fouling is（）.
The purpose of the tripping line on a sea anchor is to（）.
You are handling a mooring line and are instructed to Check the line.What should you do（）.
The tweendecker has（）below the main deck.
When a line is spirally coiled about its end and lying flat on deck，it is said to be（）.
The lifeboats on your vessel are stowed on cradles on deck and are handled by sheath-screw boom davits. Which of the following statements about launching a boat is TRUE?（）
When hoisting a boat on gravity type davits using an electric motor driven winch，the davit arms should be brought up（）.
Which tackle arrangement has the LEAST mechanical advantage（）.
The process of lowering a boom to a horizontal position and onto its deck support is called（）.
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（）.