A.Thermometer
B.Hygrometer
C.Barometer
D.Anemometer
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A.Absolute moisture content of the air surrounding a hygroscopic cargo when moisture equilibrium exists
B.Dew point temperature that the air surrounding a hygroscopic commodity will have when in moisture equilibrium with that commodity
C.Enthalpy of the air surrounding a hydroscopic cargo which is in moisture equilibrium with the cargo
D.Temperature at which moisture equilibrium will occur in a cargo hold containing a hygroscopic cargo
A.Pressure gradient
B.Coriolis effect
C.Aurora borealis
D.Ballistic deflection
A.Steady，light to moderate winds
B.Frequent calms
C.Clear skies
D.Low humidity
A.Magnetic field at the North Pole
B.Gulf Stream
C.Earth's rotation
D.Arctic cold fronts
A.Coming cold weather conditions
B.A warm front weather condition
C.High pressure conditions
D.Scattered cumulus cloudsduring the day
最新試題
In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the（）.
What kind of pressure systems travel in easterly waves（）.
When a tornado moves over the water from land it is called a（）.
Which type of precipitation is a product of the violent convection found in thunderstorms（）.
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（）.
In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.
Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
What kind of conditions would you observe as the eye of a storm passes over your ship’s position（）.
When experiencing heavy winds，you should reef sails to（）.
Tropical cyclones are classified by form and intensity.Which system does not have closed isobars（）.