A.penetrations
B.plating
C.framing
D.brackets
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A.examine
B.to examine
C.being examined
D.examining
A.necessity
B.responsibility
C.requirement
D.stipulation
A.to windward should be opened and the ones to leeward should be closed
B.to leeward should be opened and the ones to windward should be closed
C.should be opened
D.should be closed
A.squaring the corners
B.rounding the corners
C.plug welding the corners
D.slot welding the corners
A.cast iron
B.forged steel
C.stainless steel
D.cast steel
最新試題
In which case is the IOPP Certificate of an inspected vessel NOT invalidated?（）
The anchors on the bow are known as（）.
In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.
Please arrange（）a surveyor to inspect the damaged bulkhead．
The angle between the flukes and the shank of an anchor is called the（）.
Connecting elements of a mooring system should be fabricated from（）.
The bottom of the mast rests on a part of the keel called the mast（）.
The boom stops are installed on an offshore crane to（）.
The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are（）.
Sometimes it is desirable to connect a member both by riveting and welding. Which statement is TRUE concerning this procedure? （）