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
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A.situated／connected
B.situated／connecting
C.situating／connected
D.situating／connecting
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
A.A downbound vessel
B.An upbound vessel
C.Current reaction when the lock chamber is being emptied
D.Current reaction when the lock chamber is being filled
A.pigtail chain
B.thrash chain
C.crown chain
D.wear chain
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
最新試題
Which would you NOT use to report the amount of anchor chain out? Three shots（）.
Which safety check（s）should be made before letting go the anchor（）.
You are proceeding down a channel and lose the engine（s）.You must use the anchors to stop the ship.Which statement is true（）.
When weighing anchor in a rough sea，how would you avoid risk of damaging the bow plating （）.
When entering the bridge，pilots of the Suez Canal want the master of the ship to fill in （）.
You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution，you should（）.
You are anchoring in 16 fathoms of water．On a small to medium size vessel，the（）.
If the ship is alongside the wharf，what kind of（）is used?
You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn.If you observe the buoy moving aft relative to you，what should you do（）.
A check line is（）.