A.identification
B.distinction
C.discrimination
D.clearly seeing
您可能感興趣的試卷
你可能感興趣的試題
A.Chain stopper
B.Devil's claw
C.Hawse ratchet
D.Riding pawl
A.pilot ladder
B.rope ladder
C.rod ladder
D.accommodation ladder
A.on her beam
B.on her stern
C.on her bow
D.broad on the quarter
A.soft clay
B.hard mud
C.very soft mud
D.sand
A.in many places a counter current flows in opposition to the main current close to the bank
B.current can vary with depth of water and large deep draught ships can experience different current effects at differing parts of the hull tend to turn to the wind
C.as speed is reduced，the increased proportion of the ship's vector which is attributable to current will set the ship close to obstructions
D.when close to the berth in a head current，there is a danger that flow inshore of the ship becomes restricted and the ship is subject to interactive forces
最新試題
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（）.
You are entering port and have been instructed to anchor，as your berth is not yet available.You are on a SW’ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam.You should（）.
When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use（）.
What effect is achieved from soaking an anchor（）．
If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out（）.
A ship will always want to settle into a position where（）.
The centre of lateral resistance is（）.
You are mooring to a buoy．You should approach the buoy with the current from（）.
（）is not a step for anchoring preparation.
Which safety check（s）should be made before letting go the anchor（）.