A.that had been driven
B.had been driven
C.have been driven
D.which to have been driven
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A.pelican hook
B.hydraulic deck stopper
C.connecting link
D.shackle
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
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
最新試題
You are anchoring in 16 fathoms of water．On a small to medium size vessel，the（）.
That（）is not caused by shallow water.
What effect is achieved from soaking an anchor（）．
You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution，you should（）.
You are approaching the pilot station with the wind fine on the starboard bow and making about 3 knots.You can help to calm the seas by taking what action just before the pilot boat comes along on the port side（）.
When weighing anchor in a rough sea，how would you avoid risk of damaging the bow plating （）.
When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use（）.
Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor.The wind freshens considerably and the anchor begins to drag.Which action should you take FIRST（）.
Pilotage in this country is（）.
You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.