A.Their yellow book
B.Their seaman's book
C.Their Pilotage form
D.Their bill of health
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A.A hard hat
B.A long sleeve shirt
C.Gloves
D.Goggles
A.One shot of chain for every ten feet of water
B.One shot of chain for every fifteen feet of water
C.One shot of chain for every thirty feet of water
D.One shot of chain for every ninety feet of water
A.It allows the bottom soil to consolidate
B.It gives the palms time to trip the anchor
C.It stabilizes the mooring system
D.It lubricates the anchor for better tripping
A.the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the wind
B.the point of influence of wind on the ship
C.the pivot point
D.the point on the ship's above-water structure upon which the whole force of the wind can be considered an act
A.turning ability deteriorates
B.virtual mass increases
C.the effect of the propeller transverse thrust on yaw alters
D.the ship will turn with its head towards the wind
最新試題
If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out（）.
Which would you NOT use to report the amount of anchor chain out? Three shots（）.
A “Mediterranean moor” should be used when（）.
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（）.
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（）.
The centre of lateral resistance is（）.
You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution，you should（）.
If the ship is alongside the wharf，what kind of（）is used?
You are mooring to a buoy．You should approach the buoy with the current from（）.
When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use（）.