A.It increases
B.It decreases
C.It remains the same
D.It fluctuates，depending on the gearing system
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A.Chainplate
B.Hound
C.Crowfoot
D.Spreader
A.Cutting off the bitter and towing ends of the wire rope
B.Splicing two wire ropes together
C.Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end
D.Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
A.Flame safety lamp
B.Combustible gas indicator
C.Oxygen indicator
D.H2S meter
A.A black ball that is hoisted when the ship anchors
B.A buoy attached to the anchor
C.A buoy attached to the scope of an anchor chain
D.A mark of the number of fathoms in an anchor chain
A.Oil Rig chain and Oil Field Stud Link chain
B.Flash-butt welded chain and Di-Lok chain
C.Flash-butt welded chain and Oil Rig chain
D.Oil Field Stud Link chain and Flash-butt welded chain
最新試題
What is normally used to pass a mooring line to a dock（）.
When passing a hawser to the dock you would first use what line（）.
When a line is subject to wear where it passes through a mooring chock，it should be（）.
Which knot reduces the strength of a line by the LEAST amount（）.
What type of line melts easiest（）.
Manila slings should not be used to load（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
Which method should be used to secure a manila line to bitts（）.
Which is standing rigging（）.
Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels（）.