A.A backing wind
B.A veering wind
C.Sustained gale force winds
D.A strong wind that maintains a constant speed and direction
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A.A backing wind
B.A veering wind
C.A norther
D.A strong,gusty wind
A.wind direction remains steady
B.wind speed increases
C.barometer falls
D.All of the above
A.bring the sails parallel to the wind
B.reduce sail area exposed to the wind
C.allow the sails to catch more wind
D.remove all tension on the main and jib sheets
A.Tornado
B.Waterspout
C.Hurricane
D.Cyclone
A.High pressure area
B.Extratropical low-pressure system
C.Tropical storm
D.Easterly wave
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In the Northern Hemisphere,if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the().
In the relatively calm area near the hurricane center,the seas are().
Your facsimile prognostic chart indicates that you will cross the cold front of a low pressure system in about 24 hours.You should().
Which condition suggests that your present position lies in the navigable semicircle of a tropical storm().
In regions near the poles,the winds are generally described as().
Which type of precipitation is a product of the violent convection found in thunderstorms().
In the Northern Hemisphere a wind is said to veer when the wind().
Tropical cyclones are classified by form and intensity.Which system does not have closed isobars().
The direction of prevailing winds in the Northern hemisphere is caused by the().
When a hurricane passes into high latitudes over colder water and the source of heat is disrupted,the storm assumes the characteristics of().