單項(xiàng)選擇題Your tank vessel is fully loaded, and you find that she is down slightly by the head. To adjust the trim, you may（）.

A.add ballast aft
B.load more cargo aft
C.shift cargo aft
D.All of the above


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1.單項(xiàng)選擇題Your tank vessel is loaded down to her marks, and you find that she has too much trim by the stern,To adjust the trim, you may（）.

A.add ballast forward
B.load more cargo forward
C.shift bunkers forward
D.All of the above

2.單項(xiàng)選擇題Your vessel has a midship engine room and the cargo is concentrated in the end holds.The vessel is（）.

A.sagging with tensile stress on main deck
B.sagging with compressive stress on main deck
C.hogging with tensile stress on main deck
D.hogging with compressive stress on main deck

3.單項(xiàng)選擇題Your vessel is going from a warm climate to a cold climate with a hygroscopic cargo. Which statement is true?（）.

A.You must ventilate constantly and vigorously to combat ship sweat A.Press up the slack No.1 starboard double bottom tank
B.You should ventilate; there is little danger of ship sweat, but a possibility of cargo sweat
C.There is danger of heavy cargo sweat if you ventilate
D.There is little danger of any sweat problem

4.單項(xiàng)選擇題Your vessel is listening 4°to port and has a short rolling period. There is loose firefighting water in the hull. The ship is trimmed down by th end with one foot of freeboard at the bow. Which action should you take first?（）

A.Press up the slack No.1 starboard double bottom tank
B.Pump out the forepeak tank
C.Eliminate the water in the tween decks aft
D.Jettision stores out of the paint locker in the focsle

5.單項(xiàng)選擇題Your vessel is listening because of a negative GM. To lower G below M, you should（）.

A.deballast
B.transfer weight to the high side
C.ballast on the high side
D.add we ght symmetrically below G