题目内容

______the survivors know more of how to cope with cold water in the sinking of MV Titanic

A. Have / could have been saved
B. Have / could have saved
C. Had / could has saved
D. had / could have been saved

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______should be used during the poor visibility if the rader’s screen shows heavy sea returns.

A. Gain Control
Brilliant Control
C. Anti-clutter Sea Control
D. Sweep Intercept

______of the following is (are) required on your cargo vessel when it has a refrigerated cargo space? ① A gas mask using a suitable canister to protect against the refrigerant. ② A self-contained breathing apparatus.

A. ① only
B. Either ① or ②
C. ② only
D. Neither ① nor ②

______of the following conditions will cause a vessel’s bottom to be subjected to tension

A. Concentration of weight aft
B. Concentration of weight forward
Concentration of weight amidships
D. Concentration of weight at both ends of the vessel

______means the curve on the earth’s surface which cuts all the meridians at the same angle.

A. Great Circle
B. Position Line
C. Rhumb Line
D. True Bearing

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