A.To support the overhang of the stern
B.To strengthen the plating against the pounding of the sea
C.To add strength to the deck beams which support the weather deck
D.To support the plating of a cylindrical tank
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最新試題
Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this,you should().
In vessel construction,the garboard strake is().
Ship’s steering gear refers to().
The athwartship hull structural members of a ship are().
In vessel construction,a greater number of watertight bulkheads results in().
Grinding to eliminate shallow surface defects should be done().
A wildcat is a().
Pollution regulations require that each scupper in an enclosed deck area have a().
Freeboard is measured from the upper edge of the().
The purpose of cant frames in steel vessels is().