33. 有關自由液面效應之敘述，下列何者錯誤？(A) 船艙內所儲存之液體未全部裝滿，因船體搖動而產生自由流動現象(B) 對船舶縱向穩度之影響很大(C) 過多的自由液面，極易造成瞬間重心虛升(D) 當船體遭受損害時，自由液面的影響更爲顯著

2. What is the fog signal for a power driven vessel of 150 meters in length when at anchor inrestricted visibility?(A) Sound the bell for about 10 seconds in the fore part and after the ringing of the bell the gongshall be sounded rapidly for about 10 seconds in the after part of the vessel every two minutes.(B) Sound the bell for about 5 seconds in the fore part and after the ringing of the bell the gongshall be sounded rapidly for about 5 seconds in the after part of the vessel every two minutes.(C) Sound the bell for about 10 seconds in the fore part and after the ringing of the bell the gongshall be sounded rapidly for about 10 seconds in the after part of the vessel every minute.(D) Sound the bell for about 5 seconds in the fore part and after the ringing of the bell the gongshall be sounded rapidly for about 5 seconds in the after part of the vessel every minute.

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