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
Which type of precipitation is a product of the violent convection found in thunderstorms（）.
The direction of prevailing winds in the Northern hemisphere is caused by the（）.
When experiencing heavy winds，you should reef sails to（）.
Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
The wind is（）and decreasing.
When your vessel is on or near the path of an approaching tropical storm the（）.
What kind of pressure systems travel in easterly waves（）.
Monsoons are characterized by（）.
Tropical cyclones are classified by form and intensity.Which system does not have closed isobars（）.
Which condition indicates that you are in a hurricane’s dangerous semicircle in the Northern hemisphere（）.