A.double sized mattress consists of more than 890 coils
B.spar extending from a mast or a king post
C.flap（Becker rudder）can be fitted to the rudder’s trailing edge
D.bridle arrangement having a long beam of the length of the container
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A.6 inches in diameter and 19 fathoms long
B.6 inches in circumference with 19 strands
C.6 strands with 19 wires in each strand
D.19 strands with 6 wires in each strand
A.12 strands and a two-inch diameter
B.12 strands and a two-inch circumference
C.6 strands and a two-inch diameter
D.6 strands and a two-inch circumference
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
A.Shrouds
B.King posts
C.Stays
D.Turnbuckles
A.Chains
B.Wires
C.Ropes
D.Lines
最新試題
Which is standing rigging（）.
Which knot reduces the strength of a line by the LEAST amount（）.
Which lashing materials would be used in securing light vehicles aboard Ro-Ro vessels（）.
When a line is subject to wear where it passes through a mooring chock，it should be（）.
Which material should NOT be used to secure cargo on deck for a voyage（）.
When riveted joints occur at the ends of plating they are called（）.
Which method should be used to secure a manila line to bitts（）.
Which item is NOT required to be marked with the vessel’s name（）.
The only wire rope termination which may be made in the field is（）.
Which is NOT a part of an anchor（）.