A.clean acrgo
B.delicate cargo
C.dry cargo
D.immmune cargo
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A.dirty cargoes
B.caustic cargoes
C.wet cargoes
D.bulk cargoes
A.timber or steel rails
B.locomotives or boilers
C.railway passenger coaches
D.motor vehicles
A.acids or alkalies
B.diesel oil
C.acids, but not alkalies
D.alkalies, but not acids
A.stronger
B.thinner
C.more corrosion resistant
D.a lower grade steel
A.GM-available and required
B.Longitudinal stress numberal
C.Tons per inch immersion numeral
D.Draft
最新試題
()is halfway between the forward and after perpendiculars and is reference point for vessel construction.
According to the relevant regulation, lifeboat should be powered by().
It is dangerous for vessels without the operational radar()the estuary.
The company should establish and maintain procedures to control all documents and date which are relevant to().
How long are you prohibited to consume alcohol prior to serving as a member of a watch?()
In the Northern hemisphere northerly winds may cause temperature().
Which of the following is not a form of precipitation?()
Which of the following shall not the officers in charge of the navigational watch do?()
The dew point temperature is().
Full details of all lights and fog signals are shown on().