此题为多项选择题。
第1题
Bilge keels are more effective at dampening rolls as the ______.
A.pitching increases
B.list increases
C.rolling increases
D.draft decreases
第2题
The upward slope of a ships bottom from the keel to the bilge is known as ______.
A.camber
B.slope
C.deadrise
D.keel height
第3题
Where tanks are arranged for either oil or ballast, _____ must be fitted in the pipeline.
A.a change-over chest
B.a head tank
C.a emergency bilge pump
D.an air cooler
第4题
A.ship surveyor's report
B.a ship's certificate
C.a cargo inspection report
D.a diver survey report
第5题
A.strainers
B.valves
C.elements
D.separators
第6题
A.strangers
B.relief valves
C.emergency valves
D.strainers
第7题
A.to pump off
B.being pumped
C.pumping out
D.it pumping out
第8题
When the ships is going to enter into the harbor, _____.
A.change from diesel oil to heavy fuel oil for mail engine
B.pump out bilge water
C.change sea chest form. lower level one to high level one
D.test emergency generator
第9题
When the ships is going to enter into the harbor
A.change from heavy fuel oil to diesel oil for main engine
B.pumping out bilge water
C.change sea chest form high level one to lower level one
D.test emergency generator
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