[单选题]船舶纵倾前后,重力和浮力(),浮心位置()。
正确答案 :C
C.大小相等;改变
[单选题]某轮船长200m,漂心在船中前0.50m,dF=10.20m,dA=12.35m,则该轮的漂心修正量为()m。
正确答案 :D
D.-0.005
[单选题]某轮首、中、尾的吃水分别是:6.45m,6.60m,6.50m,且存在拱垂,则其平均吃水为()m。
正确答案 :B
6.57
[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()。
正确答案 :B
B.与拱垂大小有关
[单选题]船舶由水密度ρ=1.010g/cm3的水域驶入标准海水水域,吃水约减小()。
正确答案 :A
A.1.5%
[单选题]船舶由海水水域驶入淡水水域时,船舶所受浮力()。
正确答案 :C
C.不变
[单选题]The difference between the starboard and port drafts caused by shifting a weight transversely is().
正确答案 :A
list
[单选题]The difference between the starboard and port drafts due to wind or seas is called().
正确答案 :B
heel
[单选题]If the vertical center of gravity (VCG) of a ship rises 1.7 feet,the righting arm (GZ) for the various angles of inclination will().
正确答案 :A
decrease
[单选题]The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the().
正确答案 :C
hull
查看原题 查看所有试题