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
您可能感興趣的試卷
你可能感興趣的試題
A.Texas deck
B.water table
C.stabbing board
D.monkey board
A.cradle
B.draft
C.harping
D.manger
A.hawsepipe
B.fall pipe
C.drop-pipe
D.spill pipe
A.hawse pipe
B.fall pipe
C.drop-pipe
D.spill pipe
A.winch
B.windlass
C.draw works
D.dynamic pay out system
最新試題
The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）.
A wildcat is a（）.
Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.
A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.
The platform that supports the derrickman when tripping pipe is called the（）.
The riding pawl is（）.
Freeboard is measured from the upper edge of the（）.
The machinery associated with heaving in and running out anchor chain is the（）.
Shell plating is（）.
The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.