A.back your engines
B.stop your engines and drift
C.answer with one prolonged blast
D.sound the danger signal
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A.diving operations
B.dredging
C.fishing
D.mineclearance operations
A.maneuverability will increase
B.speed will increase
C.bow will squat farther than the stern
D.vessel will rise slightly，on a level plane
A.furnishes support to the rudder，propeller shaft，and transom frame
B.provides foundations for after mooring winches
C.provides foundations for the main propulsion engines
D.transfers the driving force of the propeller to the hull
A.alongside the wharf
B.grounded in the channel
C.at buoys
D.at anchor
A.anchor
B.to anchor
C.anchoring
D.to anchoring
A.can usually be detected by radar in a smooth sea at a range of 4 to 6 kilometers
B.are indistinguishable from sea return on the PPI
C.are invisible to radar when covered with a thick layer of snow
D.are usually seen at night before they are close enough to provide a radar echo
A.Your speed will significantly increase
B.Your draft will significantly decrease
C.Your bow will sheer towards the other vessel
D.Your bow will sheer away from the other vessel
A.The towing line between the two vessels should be clear of the water
B.The towing line should be taut at all times between the vessels
C.There should be a catenary so the line dips into the water
D.None of the above
A.displacement
B.free surface
C.draft
D.KG
A.displaying code letter Y (Yankee)
B.sounding five short blasts on his whistle
C.displaying code numeral 5
D.sounding one prolonged blast on his whistle
最新試題
A vessel showing a rigid replica of the International Code flag A is engaged in（）.
A vessel the passage of which is not to be impeded（）to comply with this Rule when the two vessels are approaching one another so as to involve risk of collision.
A vessel proceeding along the course of a narrow channel shall keep as near to the outer limitof the channel which lies on her starboard side as it is safe and practicable.Which one of the followings does the statement express?（）.
In selecting a tug for moving a vessel，consideration should be given to its（）.
For operations in pack ice，a vessel should（）.
If a tow sinks in shallow water，you should（）.
An alternating light（）.
Topside icing that blocks freeing ports and scuppers（）.
If the situation arose where it became necessary to tow a disabled vessel，which statement is TRUE concerning the towing line?（）.
In most cases，when a large merchant vessel enters shallow water at high speed the（）.