單項(xiàng)選擇題

Stable equilibrium for a vessel means that the metacenter is（）.

A.at a lower level than the baseline
B.on the longitudinal centerline
C.higher than the center of gravity
D.at amidships

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單項(xiàng)選擇題

Ship’s officers should check every cargo compartment after it is filled with bulk grain to ensure（）.

A.all lighting circuits are energized
B.all void spaces are filled
C.the correct grade of cargo has been loaded
D.the heavier grade is in the lower hold

單項(xiàng)選擇題

Reinforcing frames attached to a bulkhead on a vessel are called（）.

A.side longitudinals
B.intercostals
C.stiffeners
D.brackets