查看所有试题
- 某轮到港时排水量Δ=15000t,dM=8.15m,TPC=25t/cm。现在港卸货1000t后又加载500t,之后由标准海水区域进入水密度为1.006g/cm3的区域,其吃水为()m。A vessel’s LCG is determined by().A.7.66
B.7.86
C.8.06#
D.
- 船舶重力作用线垂直于船舶()。某轮吃水d=9.0m,水线面面积AW=1800m2,则此时船舶的海水厘米吃水吨数为()。A.水线面#
B.甲板线
C.龙骨基线
D.以上都是A.16.0
B.18.1
C.18.45#
D.16.4
- 当船舶某装载状态下的某处水线达到水尺标志的数字的()处时,则该处的吃水为该数字加上5cm。船舶平行沉浮的条件是:少量载荷增减于()的垂直线上。A.中间#
B.顶边缘
C.底边缘
D.1/3处A.漂心#
B.稳心
C.浮心
- 在漂心的垂直线上卸载少量货物,船舶将()。Aboard a vessel,dividing the sum of the longitudinal moments by the total weight yields the vessel’s().A.平行下沉
B.横倾
C.平行上浮#
D.纵倾inclining mome
- 船舶平均吃水等于首吃水与尾吃水之和的0.5倍成立的条件是()。Your vessel is damaged with no list,but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the eff
- 当船舶某装载状态下的某处水线达到水尺标志的数字的()处时,则该处的吃水为该数字加上10cm。某万吨轮在淡水中满载吃水为7.00m,进入海水水域后船舶吃水可能为()m。A.顶边缘#
B.底边缘
C.中间
D.1/3处A.6.45#
- 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。If the vertical center of gravity (VCG) of a ship rises 1.7 feet,the righting arm (GZ) for the various angles of inclinati
- 在水尺标志中,其数字高度和两数字间距()。When a vessel is inclined by an external force,the().A.公制为10cm,英制为3in
B.公制为10cm,英制为6in#
C.公制为5cm,英制为3in
D.公制为5cm,英制为6inshape of t
- 某船由密度为ρ1=1.021g/cm3的水域驶入密度为ρ2=1.004g/cm3的水域,船舶排水量Δ=12015t,每厘米吃水吨数TPC=16.82t/cm,则船舶平均吃水改变量为()cm。当()时,船舶首尾平均吃水小于等容吃水。A.10
B.12#
C.14
D.8
- 实际平均吃水是指在船舶中线面上,从正浮水线沿垂直于基平面的方向量到龙骨板()的垂直距离。What should you apply to a fathometer reading to determine the depth of water?()A.上边缘
B.中心
C.下边缘#
D
- 当()时,船舶首尾平均吃水等于等容吃水。A neutral equilibrium position for a vessel means that the metacenter is().A.尾倾且漂心在船中前
B.尾倾且漂心在船中后
C.尾倾且漂心在船中#
D.以上都有可能lowe
- A moment is obtained by multiplying a force by its().The amount of freeboard which a ship possesses has a tremendous effect on its().couple
lever arm#
moment of inertia
point of applicatioinitial
- The ship has()of more than 10 meters at full load.Where must the draft marks be placed on a small passenger vessel? ()an engine
an overall length
a displacement
a draft#On each side of the stem
Ne
- 当船舶仅有横倾时,平均吃水为()。当()时,船舶首尾平均吃水小于等容吃水。首中尾的左舷平均吃水
首中尾的右舷平均吃水
首尾的右舷平均吃水
中部两舷的平均吃水#A.尾倾且漂心在船中后
B.尾倾且漂心在船中前
C.
- 当船舶某装载状态下的某处水线达到水尺标志的数字的()处时,则该处的吃水为该数字加上10cm。A moment is obtained by multiplying a force by its().A.顶边缘#
B.底边缘
C.中间
D.1/3处couple
lever arm#
mom
- 船舶纵倾前后,重力和浮力(),浮心位置()。对于箱形船而言,船舶的每厘米吃水吨数TPC随船舶吃水的增加而()。A.大小相等;不变
B.大小不等;不变
C.大小相等;改变#
D.大小不等;改变A.增加
B.不变#
C.减少
- 某轮装载后尾倾,则船舶的等容平均吃水()船舶的船中平均吃水。A neutral equilibrium position for a vessel means that the metacenter is().A.大于
B.小于
C.等于
D.取决于船舶漂心相对于船中的位置#lower
- The magnitude of a moment is the product of the force and().Where must the draft marks be placed on a small passenger vessel? ()time
lever arm#
displacement
angle of inclinatioOn each side of the
- 以下()措施有利于提高观测吃水的精度。船舶在静水中横倾的原因为()。A.利用吊板、绳梯或小艇使观测者与水尺的观测位置尽可能接近
B.观测者视线与水面的角度应尽可能减小,观测者视线应尽可能与曲面表面垂直
C.
- 当()时,船舶首尾平均吃水小于等容吃水。()refers to the depth of a vessel below the waterline,measured vertically to the lowest part of the hull,propellers or other reference points.A.尾倾且漂心在船
- 某轮漂心在船中前,则船舶的船中平均吃水()船舶等容平均吃水。The primary purpose of a load line is to establish required().A.大于
B.小于
C.等于
D.不能确定#minimum freeboard#
GM
transverse stabilit
- 某轮排水量Δ=17272t,由密度为ρ1=1.014g/cm3的水域驶入密度为ρ2=1.002g/cm3,每厘米吃水吨数TPC=24.18t,则其平均吃水改变量为()m。The term length of a vessel in International Regulations for Preventing Collis
- 船舶重力作用线垂直于船舶()。某轮在某装载状态下的某处水尺标志如图所示,则该处吃水为()。A.水线面#
B.甲板线
C.龙骨基线
D.以上都是A.6.80m
B.6.90m
C.6.95m#
D.7.00m