A.rain
B.hurricane weather
C.fair weather
D.fog setting in
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A.South-southwesterly
B.North-northwesterly
C.South-southeasterly
D.North-northeasterly
A.strong breeze
B.near gale
C.gale
D.strong gale
A.wind Speed
B.Air Force
C.wind Velocity
D.Beaufort Force
A.check it with a barometer on another vessel
B.take readings from several barometers and average them
C.check it with the barometer at the ship chandlery
D.check it against radio or National Weather Service reports of the immediate vicinity
A.a certain area
B.all ocean areas
C.some areas
D.important areas
最新試題
When observing a rapid rise in barometric pressure，you may expect（）.
In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.
Which of the following statements concerning frontal movements is TRUE（）.
While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.
What will a veering wind do（）.
The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the（）.
When force of winds reaches 10-11 in Beaufort scale，we usually call such wind（）.
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?（）.
West backing south-west gale 8 locally storm 10（）then rain or sleet mainly good.
OWING TROPICAL STORM9706 CROSSING OUR/COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN. This cable indicates that（）.