A.forest fires
B.smoke from industrial areas
C.dust or sand storms
D.water droplets with the relative humidity more than 95%
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A.clockwise direction
B.northeasterly direction
C.northerly direction
D.counterclockwise direction
A.moderate but easily navigated
B.calm
C.mountainous and confused
D.mountainous but fairly regular as far as direction is concerned
A.NNW
B.WSW
C.ESE
D.SSW
A.the wind speed is greater here since the wind is traveling in the same general direction as the storm's track
B.the direction of the wind and seas might carry a vessel into the path of the storm
C.the seas are higher because of greater wind speed
D.All of the above
A.Starboard quarter，hold course and make as much speed as possible
B.Port bow，hold course and make as much speed as possible until the hurricane has passed
C.Port quarter，maintain course and make as much speed as possible
D.Starboard bow and heave to until the hurricane has passed
最新試題
Monsoons are characterized by（）.
Tropical cyclones are classified by form and intensity.Which system does not have closed isobars（）.
MIST is caused by（）.
When your vessel is on or near the path of an approaching tropical storm the（）.
Two well-developed high pressure areas may be separated by a（）.
In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.
The southeast trade winds actually blow toward the（）.
What is the first visible indication of the presence of a tropical cyclone or hurricane（）.
In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.
You have determined that you are in the right semicircle of a tropical cyclone in the Northern Hemisphere.What action should you take to avoid the storm（）.