單項(xiàng)選擇題

For a vessel with transverse inclination, an increase in GMT causes（）.

A.list to stabilize at an angle of loll
B.list to decrease
C.trim to decrease
D.list to increase

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單項(xiàng)選擇題

For an upright vessel, draft is the vertical distance between the keel and the（）.

A.waterline
B.freeboard deck
C.plimsoll mark
D.admidships section

單項(xiàng)選擇題

For any given pedestal crane,when the boom is lengthened, the lifing capacity is（）.

A.unchanged
B.increased
C.eliminated
D.decreased