A.The requirement for through-ventilation
B.The corrosion some types of coal will cause to the ship
C.Spontaneous heating
D.Generation of methane gas
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A.Shifting cargo
B.Moving cargo
C.Removing cargo
D.Trimming cargo
A.centerline system of framing
B.isometric system of framing
C.longitudinal system of framing
D.transverse system of framing
A.stiffener
B.beam
C.stringer
D.doubler
A.displacement
B.fumigation
C.discharging
D.compensation
A.transverse free surface correction for the vessel
B.sum of the vertical moments of the vessel
C.sum of the longitudinal free surface moments of the vessel
D.longitudinal centerline of the vessel
最新試題
Strengthening damaged bulkheads by using wood or steel is called（）.
I（）rather not shift the rice to Hatch No.2.
On a vessel，the keel is the primary strength member of the lower hull form in which direction?（）.
Bulk cargo refers to（）.
What is NOT a problem when carrying coal? （）
For cargoes（）grain meals，coal，ventilation is needed to prevent them（）spontaneous combustion.
On a bulk chemical carrier，water should NOT be used as an extinguishing agent to fight a fire if the water may come into contact with the chemical called（）.
When a vessel is stationary and in a hogging condition，the main deck is under（）.
Progressive flooding on a ship is controlled by securing watertight boundaries and（）.
The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means（）.