A.identification
B.distinction
C.discrimination
D.clearly seeing
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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
A.the pivot point and point of influence of wind in are not in alignment
B.the pivot point and point of influence of wind in are in alignment
C.the point of influence of wind moves depending on the profile of the ship presented to the wind
D.the ship steams slowly in rough seas
A.A safety line attached to a man working over the side
B.Used to measure water depth
C.Used to slow the headway of a barge
D.Used to measure the overhead height of a bridge
A.great circle
B.small circle
C.large circle
D.general circle
A.anchoring in the Mediterranean
B.docking stern to a berth
C.docking bow to a berth
D.anchoring in a strong current
A.To take off the covers from the hawse pipes and clear the spurling pipes
B.To make sure that the windlass is out of gear and the brakes are on
C.To turn the windlass over slowly
D.To inform the engine room to ensure that deck power and water are off
最新试题
You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel().
When turning a ship in restricted space with a strong wind,it is normally best to().
You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution,you should().
A ship will always want to settle into a position where().
What is the best guide for determining the proper scope of anchor chain to use for anchoring in normal conditions().
All the following is true except that().
What effect is achieved from soaking an anchor().
When entering the bridge,pilots of the Suez Canal want the master of the ship to fill in ().
You are proceeding down a channel and lose the engine(s).You must use the anchors to stop the ship.Which statement is true().
Which would you NOT use to report the amount of anchor chain out? Three shots().