40. 下列敘述何者錯誤？ (A)公式 KG=KM-GM (B)浮心為 B (C)定傾中心為 M (D)扶正力矩=W x KG

43. 依據規定 Pilot Ladder 的攀爬範圍，下列何者敘述正確？ (A)Requiring a climb of not less than 1.5 m and not more than 9 m under the surface of the water (B)Requiring a climb of not less than 1.5 m and not more than 8 m under the surface of the water (C)Requiring a climb of not less than 1.5 m and not more than 9 m above the surface of the water (D)Requiring a climb of not less than 1.5 m and not more than 8 m above the surface of the water

40. 下列敘述何者錯誤？

(A)公式 KG=KM-GM

(B)浮心為 B

(C)定傾中心為 M

(D)扶正力矩=W x KG

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