A.ballasting
B.deballasting
C.disconnecting
D.hanging off
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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
A.a margin of safety is provided should the line part
B.the towline will wear more evenly
C.there will be less stress on the towline
D.a slight increase in speed will be realized
A.advance
B.head reach
C.pitch
D.transfer
A.advance
B.head reach
C.pitch
D.transfer
最新試題
The main reason a long towline is used during an oceantow is that（）.
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
When preparing a ship for heavy weather，fuel oil day tanks should be（）.
Which statement concerning an automatic towing engine is FALSE? （）
Which statement is TRUE of a stiff vessel? （）
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）
The forward movement of a ship in one revolution of its propeller is measured by（）.
The preferred method of controlling external bleeding is by（）.
The angular movement of a vessel about a horizontal line drawn from its bow to its stern is （）.
When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.