A.Hail
B.Heavy rain
C.Sleet
D.Fog
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A.The temperature rises after a cold front passes
B.The barometric pressure rises when a warm front passes
C.A cold front generally passes faster than a warm front
D.A warm front usually has more violent weather associated with it than a cold front
A.Ridge
B.Col
C.Trough
D.Bora
A.Fair weather
B.Precipitation and cloudiness
C.Scattered clouds at high elevations
D.Gradual clearing and cooler temperatures
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
最新試題
When a high pressure system is centered north of your vessel in the Northern Hemisphere().
Weather information is available from().
When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear().
If the center of low pressure is due west of you in the Northern Hemisphere,which wind direction should you expect().
The AMVER system requires().
Which of the following statements concerning frontal movements is TRUE().
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?().
After a cold front passes,the barometric pressure().
What benefit is a weather bulletin to a mariner().
West backing south-west gale 8 locally storm 10()then rain or sleet mainly good.