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
Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）
Which statement is TRUE of a stiff vessel? （）
Which statement about stopping a vessel is TRUE?（）
When running before a heavy sea，moving weights aft will affect the handling of a vessel by （）.
That half of the hurricane to the right hand side of its track (as you face the same direction that the storm is moving) in the Northern Hemisphere is called the（）.
Which statement concerning an automatic towing engine is FALSE? （）
The vertical movement of a vessel in the water is called（）.
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
When preparing a ship for heavy weather，fuel oil day tanks should be（）.
If your vessel has a GM of one foot and a breadth of 50 feet，what will be your full rolling period? （）