单项选择题

The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a（）.

A.pelican hook
B.hydraulic deck stopper
C.connecting link
D.shackle

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单项选择题

The purpose of the stripping bar on an anchor windlass is to（）.

A.clean off any mud that may have accumulated on the chain
B.engage or disengage the wildcat
C.fairlead the chain from the hawse pipe to the wildcat
D.prevent the chain from fouling the wildcat

单项选择题

The Pilotage-quarantine anchorage，（）between Damen Dao and Qingshan Dao，is defined by the lines（）the given points.

A.situated／connected
B.situated／connecting
C.situating／connected
D.situating／connecting

单项选择题

The most doubtful and unpredictable factor in a mooring system is the（）.

A.ability of the anchors to hold in a seabed
B.anchor chain catenary length
C.variability of the fairlead
D.angle of the flukes