單項(xiàng)選擇題Progressive flooding on a ship is controlled by securing watertight boundaries and().

A.transferring drill water
B.dumping bulk materials
C.pumping out flooded compartments
D.evacuating the unit


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1.單項(xiàng)選擇題On a vessel,the keel is the primary strength member of the lower hull form in which direction?().

A.transverse
B.diagonal
C.longitudinal
D.vertical

3.單項(xiàng)選擇題Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all().

A.fire stations aboard the vessel,except for those in open deck areas weatherdeck and cargo hold fire stations
B.interior fire stations
C.engine room fire stations
D.all of the above

4.單項(xiàng)選擇題Most very large ocean going vessels,such as bulk carriers and large tankers,tend to squat().

A.by the bow
B.by the stern
C.at the end nearest the bottom
D.evenly fore and aft

5.單項(xiàng)選擇題Lighter longitudinal stiffening frames on the vessel side plating are called().

A.stringers
B.side frames
C.side stiffeners
D.intercostals