單項(xiàng)選擇題

An inclined semisubmersible with a very short rolling period about a constant angle of list is likely to have（）.

A.an off-center TCG
B.an LCG greater than level vessel LCB
C.a negative GM
D.excessive free surfaces

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單項(xiàng)選擇題

All of the following are engaged in fishing EXCEPT（）.

A.A vessel trawling
B.A vessel trolling
C.A vessel setting nets
D.A vessel tending lines

單項(xiàng)選擇題

A vessel with a large GM will（）.

A.have more resistance to listing in case of damage
B.have less tendency to have synchronous rolling
C.be less likely to have cargo shift
D.ride more comfortably