A.acids or alkalies
B.diesel oil
C.acids, but not alkalies
D.alkalies, but not acids
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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
A.Mean draft
B.Trim
C.displacement
D.Deadweight
A.wooden blocks or dunnage placed between a deck load and the deck
B.the chains and shackles used to secure to deck cargo
C.a crate in which a deck cargo is packaged
D.cardboard separation pieces placed between deck loads to prevent chafing
A.The righting arms at various angles of inclination and displacement
B.The metacentric height at large angle of heel
C.The height of the center of buoyancy at various angles
D.The metacentric radius at various angles
最新試題
Full details of all lights and fog signals are shown on（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Bales close to the deckhead should be covered to prevent（）.
（）is where the crew eat their meals.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
ECDIS must be able to perform all of the following EXCEPT（）.
Before any loading takes place any signs of the previous cargo should do（）.
The loading of the ship must be done in accordance with（）.
Berthing means bringing a vessel to her berth until（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.