【名词&注释】
有利于(beneficial to)、装载量(load)、照明设备(lighting equipment)、外力作用(exogenous process)
[单选题]The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the().
A. metacentric point
B. metacenter
C. metacentric radius
D. tipping center
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学习资料:
[单选题]以下()措施有利于提高夜间观测吃水的精度。
A. A.利用强力照明设备
B. B.水面撒轻物
C. C.投小石击起浪花
D. D.以上均是
[单选题]船舶受外力作用(exogenous process)发生纵倾前后的重力(),重心位置()。
A. A.相等;不变
B. B.相等;改变
C. C.不等;改变
D. D.不等;不变
[单选题]船舶由半淡水水域驶入海水水域时,船舶所受浮力()。
A. A.减少
B. B.增加
C. C.不变
D. D.变化不定
[单选题]船舶由海水水域驶入淡水水域时,船舶所受浮力()。
A. A.减少
B. B.增加
C. C.不变
D. D.变化不定
[单选题]船舶的每厘米吃水吨数TPC曲线的用途主要是计算船舶()。Ⅰ.吃水差的改变量;Ⅱ.平均吃水改变量;Ⅲ.初稳性高度的变化量;Ⅳ.装载量的变化值;Ⅴ.重心高度的变化量。
A. A.Ⅰ,Ⅱ,Ⅲ
B. B.Ⅱ,Ⅲ
C. C.Ⅱ,Ⅳ
D. D.Ⅲ,Ⅳ,Ⅴ
[单选题]Beams are cambered to().
A. increase their strength
B. provide drainage from the decks
C. relieve deck stress
D. All of the above
[单选题]From()the information concerning the tons per inch or centimeter immersion of a vessel shall be usually found.
A. Stability curve
B. Deadweight scale
C. Table of Azimuth
D. Freeboard assignment
[单选题]Where must the draft marks be placed on a small passenger vessel? ()
A. On each side of the stem
B. Near the stern post or rudder post
C. At each end of the vessel
D. All of the above
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