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
The purpose of cant frames in steel vessels is（）.
The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）.
Prior to magnetic particle inspection of anchor chain，the chain should be（）.
Electric cargo winches have an overload safety device which normally cuts the current to the winch motor（）.
The strake on each side of the keel is called a（）.
In vessel construction，the garboard strake is（）.
A wildcat is a（）.
The opening in the deck that leads the anchor cable outside the hull is the（）.
Buckler plates are（）.
The term strake is used in reference to（）.