單項(xiàng)選擇題A mooring line is described as being 6x24,1-3/4 inch wire rope. What do the above numbersrefer to?()

A.Strands,yarns,circumference
B.Strands,wires,diameter
C.Wires,yarns,diameter
D.Strands,circumference,wires


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1.單項(xiàng)選擇題A Danforth lightweight anchor does NOT hold well in which type of bottom? ()

A.Mud
B.Grass
C.Sand
D.Clay

2.單項(xiàng)選擇題Your 15-meter tug is underway and crossing a deep and narrow channel. A large container vessel is off your port bow on a steady bearing. Which statement is TRUE concerning this situation? ().

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