A.Strands，yarns，circumference
B.Strands，wires，diameter
C.Wires，yarns，diameter
D.Strands，circumference，wires
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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
You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.
A ship will always want to settle into a position where（）.
That（）is not caused by shallow water.
If a ship has sternway，with accommodation block aft，she may settle with the wind（）.
If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out（）.
The centre of lateral resistance is（）.
Conventional anchors are least likely to hold in a bottom consisting of（）.
You are mooring to a buoy．You should approach the buoy with the current from（）.
If the ship is alongside the wharf，what kind of（）is used?
What effect is achieved from soaking an anchor（）．