单项选择题

In vessel construction，a greater number of watertight bulkheads results in（）.

A.increased capacity to set flooding boundaries
B.decreased capacity to set flooding boundaries
C.reduced compartmentation
D.greater deck load capacity

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单项选择题Holes in the bulwark，which allow deck water to drain into the sea，are（）.

A.doggers
B.fidleys
C.freeing ports
D.swash ports

单项选择题Gross tonnage indicates the vessel’s（）.

A.displacement in metric tons
B.total weight including cargo
C.volume in cubic feet
D.the volume of the enclosed space

单项选择题Grinding to eliminate shallow surface defects should be done（）.

A.parallel to the longitudinal direction of the chain
B.perpendicular to the direction of the anchor chain
C.diagonally across the link of the anchor chain
D.around the circumference of the chain link

单项选择题Fuel oil tank vents are fitted with a screen which will stop（）.

A.oil from flowing out of the tank vent
B.air from entering the tank vent
C.vapors from leaving the tank vent
D.flames on deck from entering the tank vent

单项选择题Freeboard is measured from the upper edge of the（）.

A.bulkwark
B.deck line
C.gunwale bar
D.sheer strake