A.Strands，yarns，circumference
B.Strands，wires，diameter
C.Wires，yarns，diameter
D.Strands，circumference，wires
您可能感興趣的試卷
你可能感興趣的試題
A.Mud
B.Grass
C.Sand
D.Clay
A.You should maintain course and speed
B.The container vessel is the stand-on as it is the larger vessel
C.You are not to impede the safe passage of the container vessel in the channel
D.None of the above
A.swinging
B.dredging her anchor
C.taking bearings of the lights
D.taking distances of the lights
最新試題
Mariners should ensure correct（）of aids to navigation during twilight periods when some lighted aids to navigation are lit while others are not.
A “Mediterranean moor” should be used when（）.
If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out（）.
When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use（）.
You are mooring to a buoy．You should approach the buoy with the current from（）.
What is the best guide for determining the proper scope of anchor chain to use for anchoring in normal conditions（）.
You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution，you should（）.
If a ship has sternway，with accommodation block aft，she may settle with the wind（）.
A ship will always want to settle into a position where（）.
All the following is true except that（）.