A.11 seconds
B.15 seconds
C.20 seconds
D.22 seconds
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A.gear extending from the side or stern
B.gear that restricts maneuverability
C.less than 50 percent trolling lines
D.None of the above
A.The faying surfaces are coated with white lead (or similar product) before the rivets are set
B.A sealing weld bead of 1/8 or less pitch is run along the plate edge
C.The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate
D.A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets
A.vessel includes seaplanes
B.seaplane includes non-displacement craft
C.vessel engaged in fishing includes a vessel fishing with trolling lines
D.vessel restricted in her ability to maneuver includes fishing vessels
A.Floating
B.Sailing
C.Drifting
D.Running into danger
A.vessel trolling
B.mineclearing vessel
C.trawler
D.vessel engaged in replenishment at sea
最新試題
The distance between rivets in a row is known as the（）.
Which change in the condition of the seas could indicate the formation of a tropical storm or hurricane several hundred miles from your location? （）
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）
When a deck cargo is secured with chain or wire lashings and grab (pear) links，which statement is FALSE?（）
When preparing a ship for heavy weather，fuel oil day tanks should be（）.
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
Which statement about stopping a vessel is TRUE?（）
Which statement concerning maneuvering in restricted visibility is FALSE?（）.
Which is TRUE of a stiff vessel? （）
When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.