单项选择题

The length of chain between the anchor and the end of the pendant line is called the（）.

A.pigtail chain
B.thrash chain
C.crown chain
D.wear chain

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单项选择题

The holding power of an anchor at a given scope of cable increases when the（）.

A.amount of chain lying along the bottom increases
B.length of the catenary is reduced
C.mooring line tension is increased
D.amount of chain lying along the bottom decreases

单项选择题

The holding capabilities of an anchor are determined PRIMARILY by the（）.

A.design of the anchor
B.weight of the anchor
C.scope of the anchor chain
D.size of the vessel