單項選擇題Panting frames are located in the().

A.after double bottoms
B.centerline tanks on tankers
C.fore and after peaks
D.forward double bottoms


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2.單項選擇題Metal plates that cover the top of the hawsepipe are called().

A.footings
B.plugs
C.buckler plates
D.stop waters

3.單項選擇題Many vessels are provided with flume tanks,which also have a dump tank located under the flume tanks. In the event the ship is damaged,you could dump the flume tanks into the dump tank which would().

A.reduce the free surface effect and raise the KG
B.not have any effect on free surface and raise the KG
C.reduce the free surface effect and lower the KG
D.not have any effect on free surface and lower the KG

4.單項選擇題In ship construction,bulkheads in the quarters are generally().

A.structural
B.watertight
C.non-structural
D.continuous

5.單項選擇題In a twin screw ship going half-ahead,both screws turning outboard and the rudder amidships,no current or wind,the vessel will().

A.Move bodily to port
B.Move bodily to starboard
C.Move in a zig-zag motion
D.Steer a fairly straight course