A.situated／connected
B.situated／connecting
C.situating／connected
D.situating／connecting
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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
A.design of the anchor
B.weight of the anchor
C.scope of the anchor chain
D.size of the vessel
最新試題
You are mooring to a buoy．You should approach the buoy with the current from（）.
You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.
A check line is（）.
If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out（）.
If the ship is alongside the wharf，what kind of（）is used?
You are docking a vessel in a slip which has its entrance athwart the tide.You land the ship across the end of the pier，stemming the tide，preparatory to breaking the ship around the corner.You have one tug to assist．Where would you generally tie up the tug（）.
A（）is the intersection of the surface of a sphere and a plane passing through the center of the sphere.
The centre of lateral resistance is（）.
You are proceeding down a channel and lose the engine（s）.You must use the anchors to stop the ship.Which statement is true（）.
All the following is true except that（）.