【名词&注释】
外力作用(exogenous process)
[单选题]Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient().
A. lifesaving equipment
B. stability
C. mooring tension
D. riser tensio
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[单选题]船舶受外力作用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]当漂心位于船中但有拱垂时,按计算的平均吃水的精度()。
A. A.与吃水大小有关
B. B.与拱垂大小有关
C. C.与水密度有关
D. D.与吃水差大小有关
[单选题]某轮船宽为20m,当其右倾2°时,左舷吃水减少()m。
A. A.0.175
B. B.0.35
C. C.0.55
D. D.0.60
[单选题]A moment is obtained by multiplying a force by its().
A. couple
B. lever arm
C. moment of inertia
D. point of applicatio
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