A.Fair weather
B.Precipitation and cloudiness
C.Scattered clouds at high elevations
D.Gradual clearing and cooler temperatures
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A.Non-follow-up
B.Rudder adjustment
C.Weather adjustment
D.All the above may be activated
A.Clear weather with no wind，but the possibility of rain or snow within 24 hours
B.Deteriorating weather with rain or snow
C.Heavy rain or severe thundershowers
D.Clearing weather，possibly accompanied by high winds
A.Gale
B.Storm
C.Hurricane
D.Typhoon
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
A.Change direction in a clockwise manner in the Northern Hemisphere
B.Circulate about a low pressure center in a counterclockwise manner in the Northern Hemisphere
C.Vary in strength constantly and unpredictably
D.Circulate about a high pressure center in a clockwise manner in the Southern Hemisphere
最新試題
When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.
If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position，what winds can you expect in the Northern Hemisphere?（）.
Weather observations provided by each weather station include all of the following except（）.
If a weather bulletin shows the center of a low pressure system to be 100 miles due east of you，what winds can you expect in the Southern Hemisphere?（）.
In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.
The AMVER system requires（）.
Gale warnings are usually issued when winds of（）8-9 are expected．
The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the（）.
Which of the following is not a frontal term（）.
If the center of low pressure is due west of you in the Northern Hemisphere，which wind direction should you expect（）.