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
If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon（）.
What is the first visible indication of the presence of a tropical cyclone or hurricane（）.
The direction of prevailing winds in the Northern hemisphere is caused by the（）.
What kind of conditions would you observe as the eye of a storm passes over your ship’s position（）.
In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.
When experiencing heavy winds，you should reef sails to（）.
The southeast trade winds actually blow toward the（）.
The moisture equilibrium chart can be used to determine the（）.
Which of the following is not a wind（）.
In the Northern Hemisphere a wind is said to veer when the wind（）.