A.heated gases flowing through ventilation syetem
B.the transfer of heat across an unobstructed space
C.burning liquids flowing into another space
D.transmitting the heat of a fire through the ships metal
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A.should hold responsible for
B.should be hold responsible for
C.should be free of
D.should be brarable of
A.jumping over today
B.backing to yesterday
C.jumping over tomorrow
D.backing to the day before yesterday
A.KG is increased
B.KG is decreased
C.Kgis not affected
D.KG increases at light drafts and decrease at deep drafts
A.litmus paper
B.a combustible gas indicator
C.an oxygen breathing apparatus
D.an oxygen indicator
A.cubic capacity of a vessel
B.deadweight carring capacity of a vessel
C.gross tonnage of vessel
D.number of long tons of water displaced by a vessel afloat
最新試題
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
A tide is called diurnal when（）.
According to the relevant regulation, lifeboat should be powered by（）.
It is dangerous for vessels without the operational radar（）the estuary.
The dew point temperature is（）.
In the Northern hemisphere northerly winds may cause temperature（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Which of the following shall not the officers in charge of the navigational watch do?（）