A.in trays constructed of material that is resistant to the electrolyte
B.so as to prevent movement when the vessel pitches and rolls
C.in a well ventilated area
D.All of the above
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A.pitch
B.sway
C.heave
D.roll
A.rolling period
B.amplitude moment
C.inclining moment
D.pitching period
A.ballasting
B.deballasting
C.disconnecting
D.hanging off
A.direct pressure on the wound
B.elevating the wounded area
C.pressure on a pressure point
D.a tourniquet above the wound
A.angle that the propeller makes with a free stream of water
B.angle that the propeller makes with the surface of the water
C.number of feet per revolution the propeller is designed to advance in still water without slip
D.positive pressure resulting from the difference of the forces on both sides of the moving propeller in still water without slip
最新試題
Which is TRUE of a stiff vessel? （）
The preferred method of controlling external bleeding is by（）.
When preparing a ship for heavy weather，fuel oil day tanks should be（）.
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
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?（）
Multi-year ice is the hardest sea ice and should be avoided if possible. It is recognizable because of what tone to its surface color? （）
When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.
When running before a heavy sea，moving weights aft will affect the handling of a vessel by （）.
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
The principal action in changing from transit to survival draft in the event heavy weather threatens is（）.