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


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1.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

2.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

3.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

4.單項(xiàng)選擇題Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate. You should（）.

A.start the exhaust blowers
B.start the intake blowers
C.not ventilate the cargo holds
D.ventilate the cargo holds