海船船员考试
单选题The result of two forces acting in opposite directions and along parallel lines，is an example of what type of stress?（）A TensileB CompressionC ShearD Strain
题目
Tensile
Compression
Shear
Strain
相似问题和答案
第1题：
A. Result Type is optional.
B. Result Type is mandatory.
C. Result Type can be changed after it is assigned to the function activity.
D. Result Type should belong to the same item type as the function activity
第2题：
It is not possible to determine whether both continents are moving in opposite directions or whether one continent is stationary and the other is drifting away from it.
63. 【译文】无法断定两个大陆是在朝相反的方向运动，还是一个大陆停止不动而另一个从它身边漂移开去。
【解析】此句翻译时注意 it是形式主语， to 引导的不定式短语是真正主语，注意两个whether从句的选择关系，以及后一个从句中两个小句所描述的相对关系。determine后面跟的是whether... or whether...引导的选择关系的从句。注意后面whether从句中有两个分句，用 and连接，其中the other 指的是 the other continent。
重点词： determine确定，断定；continent 大陆；stationary 静止的，固定的
第3题：
In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to ().
A.heel until the angle of loll is reached
B.list until the center of buoyancy is aligned vertically with the center of gravity
C.trim to the side opposite TCG until all moments are equal
D.decrease draft at the center of flotation
第4题：
If a vessel takes a sudden severe list or trim from an unknown cause, you should FIRST____.
A.determine the cause before taking countermeasures
B.assume the shift is due to off-center loading
C.counterflood on the side opposite the list or trim
D.assume the cause is environmental forces
发现船舶突然倾斜，应找到原因后在采取措施。
第5题：
If the current and wind are in opposite directions，the sea surface represents ______.
A.a greatly reduced wind speed
B.a higher wind speed than what really exists
C.a lower wind speed than what really exists
D.more turbulent winds
第6题：
A.ADSL
B.HDSL
C.SDSL
D.RADSL
第7题：
Tensile stress is a result of two forces acting in ______.
A.opposite directions on the same line，tending to pull the material apart
B.opposite directions on the same line，tending to compress the object
C.opposite directions along parallel lines
D.the same direction along parallel lines
第8题：
The average time between two high waters is 12 hours and 25 minutes because this is the time it takes for____.
A.The sun to be at the opposite side of the moon
B.The moon to be at the opposite side of the earth
C.The moon to be at its apogee
D.The sun and the moon to be on the same side
两个高潮之间的平均时间是12小时25分钟，因为这个时候发生在月亮在地球对面。
第9题：
With no environmental forces acting on the vessel，the center of gravity of an inclined vessel is vertically aligned with the ______．
A.longitudinal centerline
B.center of flotation
C.original vertical centerline
D.metacenter
第10题：
When defining a function activity, what is true about the Result Type?（） (Choose two.)
- A、Result Type is optional.
- B、Result Type is mandatory.
- C、Result Type can be changed after it is assigned to the function activity.
- D、Result Type should belong to the same item type as the function activity
正确答案:A,C