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Insufficient space between the hull and bottom in shallow water will prevent normal screw currents resulting in ______.
A.waste of power
B.sudden sheering to either side
C.sluggish rudder response
D.All of the above
参考答案
更多 “ Insufficient space between the hull and bottom in shallow water will prevent normal screw currents resulting in ______.A.waste of powerB.sudden sheering to either sideC.sluggish rudder responseD.All of the above ” 相关考题
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main stern stop valveB
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单选题The hull is divided up into a number of watertight compartments by（）.A
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单选题The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.A
air gapB
freeboardC
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单选题Insufficient space between the hull and bottom in shallow water will prevent normal screw currents resulting in （）.A
waste of powerB
sudden sheering to either sideC
sluggish rudder responseD
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A special sealing glandB
PropellerC
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单选题What could cause a significant difference between actual chain tension and the tension measured by the tensiometer? （）A
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draftD
freeboard
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单选题Longitudinal and transverse separtions between the tanks,which are used to prevent liquids from leaking from one double bottom tank into the other ,are called（）.A
double bottomsB
cofferdamC
navigating bridgeD
superstructure
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单选题Your vessel is listening 4°to port and has a short rolling period. There is loose firefighting water in the hull. The ship is trimmed down by th end with one foot of freeboard at the bow. Which action should you take first?（）A
Press up the slack No.1 starboard double bottom tankB
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Jettision stores out of the paint locker in the focsle
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单选题The double bottom in a vessel is a space comprised of （）A
plating forming the engine room tank topB
doubler plating installed over the flat keel plateC
a watertight boundary formed by the inner bottomD
compartments between the inner and outer bottoms
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