A.the three month period immediately following the certificate's anniversary date
B.the three month period immediately preceding the certificate's anniversary date
C.three months either way of the certificate's anniversary date
D.the three month period centered on the certificate's anniversary date
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A.holding angle
B.fleet angle
C.fluke angle
D.shank angle
A.burial angle
B.penetration angle
C.fluke angle
D.holding angle
A.bower anchors
B.kedge anchors
C.spare anchors
D.stream anchors
A.relayed
B.delayed
C.conveyed
D.surveyed
A.opposite directions on the same line，tending to pull the material apart
B.opposite directions on the same line，tending to compress the object
C.opposite directions along parallel lines
D.the same direction along parallel lines
最新試題
In which case is the IOPP Certificate of an inspected vessel NOT invalidated?（）
The angle between the flukes and the shank of an anchor is called the（）.
I saw the cargo surveyor（）the cargo on deck just a minute ago．
At（）an occasional survey has been carried out．
Before welding can be done in a tank that has carried petroleum products，a certificate must be obtained from（）.
Prior to burning or welding on a fuel tank on a ship，regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by（）.
Cracks may be prevented from developing at the corners of welded plating inserts by（）.
Before welding in a tank that has carried petroleum products，the tank must be certified by （）.
The above mentioned ship has been duly（）in accordance with the provisions of the convention referred to.
The end of the joint with the exterior threads is called the（）.