海船船员考试
单选题When reporting wind direction, you should give the direction in（）.A true degreesB magnetic compass degreeC relative degreesD isobaric degrees
题目
true degrees
magnetic compass degree
relative degrees
isobaric degrees
参考答案和解析
相似问题和答案
第1题：
When a high pressure system is centered north of your vessel in the Northern Hemisphere ______．
A.You should experience hot，moist，clear weather
B.The wind direction is generally easterly
C.The winds should be from the southwest at your location
D.The winds should be brisk
第2题：
If the center of low pressure is due west of you in the Northern Hemisphere, which wind direction should you expect?
A.South to west
B.South to east
C.West to north
D.North to east
在北半球一个低压正在拟的西部，风向应该怎样判别？东南。
第3题：
The best estimate of the wind direction at sea level can be obtained from observing the direction of the ______.
A.cloud movement
B.vessel heading
C.waves
D.swells
第4题：
direction the wind is blowing toward
direction the wind is blowing from
duration of the maximum gust of wind
wind chill factor
第5题：
In the Northern Hemisphere, if the center of a high pressure area is due west of you, what wind direction would you expect?______.
A.South to west
B.South to east
C.North to west
D.North to east
在北半球，如果高压中心在你的西部，你预料到是什么风向？西北风。
第6题：
When carrying out a parallel track search pattern，the course of the search units should normally be which of the following ________．
A.In the same direction as the anticipated drift
B.In the opposite direction of the anticipated drift
C.Perpendicular to the line of anticipated drift
D.Downwind
第7题：
In the Northern Hemisphere a wind is said to veer when the wind ______.
A.changes direction clockwise, as from north to east, etc
B.changes direction counterclockwise, as from south to east, etc
C.changes direction violently and erratically
D.remains constant in direction and speed
在北半球大风的风向会顺时针旋转，例如北到东。
第8题：
When recording the wind direction in the weather log，you would report the ______．
A.direction the wind is blowing toward
B.direction the wind is blowing from
C.duration of the maximum gust of wind
D.wind chill factor
第9题：
the direction of the true wind
true north
the beam on the windward side
the beam on the lee side
第10题：
it will be preceded by a sudden increase in wind speed
it will be preceded by a sudden decrease in wind speed
the wind speed will not change as it passes
the wind will back rapidly to left in a counterclockwise direction as it passes