單項(xiàng)選擇題If the officer on watch is in any doubt as to the pilot’s actions,or intentions,he should（）.

A.notify the captain as soon as possible
B.seek clarification from the pilot
C.take action by his own judgment
D.cease the duty of pilot's at once


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1.單項(xiàng)選擇題If the result of loading a vessel is an increase in the height of the center of gravity,there will always be an increase in the（）.

A.metacentric height
B.righting arm
C.righting moment
D.vertical moment

2.單項(xiàng)選擇題If the sling bumps（）the beams,serious accidents may follow.

A.at
B.on
C.into
D.against

3.單項(xiàng)選擇題If the survival craft is not loaded to full capacity,the personnel should be（）.

A.loaded more on the port side forward
B.loaded equally on both sides with more forward
C.loaded equally on both sides with more aft
D.allowed to sit anywhere

4.單項(xiàng)選擇題If the vertical center of gravity (VCG)of a ship rises 1.7 feet,the righting arm (GZ) for the various angles of inclination will（）.

A.decrease
B.increase
C.remain unchanged
D.be changed by the amount of GG'x cosine of the angle

5.單項(xiàng)選擇題If we had stayed at that port much longer,we（）the tropical strom.

A.will meet with
B.met with
C.would meet with
D.would have met with