In the Southern Hemisphere winds in a low pressure system rotate in a ______.A.clockwise directionB.northeasterly directionC.northerly directionD.counterclockwise direction
In the Southern Hemisphere winds in a low pressure system rotate in a ______.
A.clockwise direction
B.northeasterly direction
C.northerly direction
D.counterclockwise direction
相关考题：
The circulation around a low pressure center in the Northern Hemisphere is ______.A.counterclockwiseB.variableC.clockwiseD.Anticyclonic
________ causes strong winds and rough sea at northwest Bay of Biscay．A.Strong low pressureB.Strong high pressureC.Steep pressure gradientD.Steep gradient pressure
Monsoons are characterized by ______.A.light，variable winds with little or no humidityB.strong，gusty winds that blow from the same general direction all yearC.steady winds that reverse direction semiannuallyD.strong，cyclonic winds that change direction to conform to the passage of an extreme low pressure system
When a high pressure system is centered north of your vessel in the Northern Hemisphere ______．A.You should experience hot，moist，clear weatherB.The wind direction is generally easterlyC.The winds should be from the southwest at your locationD.The winds should be brisk
The horse latitudes are characterized by ______．A.weak pressure gradients and light，variable windsB.the formation of typhoons or hurricanes in certain seasonsC.steady winds in one direction for six months followed by wind reversal for the next six monthsD.steady winds generally from the southeast in the Southern Hemisphere
______causing strong winds and rough sea north west Bay of Biscay.A.Strong low pressureB.Strong high pressureC.Steep pressure gradientD.Steep gradient pressure
If a weather bulletin shows the center of a low pressure system to be 100 miles due east of you, what winds can you expect in the Southern Hemisphere? ______.A.South-southwesterlyB.North-northwesterlyC.South-southeasterlyD.North-northeasterly
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?______.A.East to northeastB.East to southeastC.North to northwestD.South to southeast
In the Northern Hemisphere, when the center of a high pressure system is due east of your position, you can expect winds from the ______.A.south to eastB.north to westC.north to eastD.south to west
In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic？________.A.the wind velocity is least near the center of the systemB.th e direction of the flow is counterclockwiseC.both A and BD.neither A nor B
In the Northern Hemisphere, when the wind at your location is northerly, the low pressure center causing the wind is located to your ______.A.NNWB.WSWC.ESED.SSW
单选题The horse latitudes are characterized by（）.Aweak pressure gradients and light，variable windsBthe formation of typhoons or hurricanes in certain seasonsCsteady winds in one direction for six months followed by wind reversal for the next six monthsDsteady winds generally from the southeast in the Southern Hemisphere
单选题Your facsimile prognostic chart indicates that you will cross the cold front of a low pressure system in about 24 hours.You should（）.AExpect to see cirrus clouds followed by altostratus and nimbostratus cloudsBAlter course to remain in the navigable semicircleCPrepare for gusty winds，thunderstorms，and a sudden wind shiftDExpect clear weather，with steady winds and pressure，until the front passes
单选题Monsoons are characterized by （）.Alight，variable winds with little or no humidityBstrong，gusty winds that blow from the same general direction all yearCsteady winds that reverse direction semiannuallyDstrong，cyclonic winds that change direction to conform to the passage of an extreme low pressure system
单选题（）causing strong winds and rough sea north west Bay of Biscay.AStrong low pressureBStrong high pressureCSteep pressure gradientDSteep gradient pressure
单选题When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.AYou should experience hot，moist，clear weatherBThe wind direction is generally easterlyCThe winds should be from the southwest at your locationDThe winds should be brisk
单选题In the Northern Hemisphere，winds veering sharply to the west or northwest with increasing speed are indications that a（）.Acold front has passedBlow pressure center is approachingCstationary front existsDhigh pressure center has passed
单选题The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.APressure gradientBCoriolis effectCAurora borealisDBallistic deflection
单选题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?（）.AEast to northeastBEast to southeastCNorth to northwestDSouth to southeast
单选题What will a veering wind do（）.AChange direction in a clockwise manner in the Northern HemisphereBCirculate about a low pressure center in a counterclockwise manner in the Northern HemisphereCVary in strength constantly and unpredictablyDCirculate about a high pressure center in a clockwise manner in the Southern Hemisphere
单选题On the pole side of the high pressure belt in each hemisphere，the pressure diminishes. The winds along these gradients are diverted by the Earth’s rotation toward the east and are known as the（）.Ageostrophic windsBdoldrumsChorse latitudesDprevailing westerlies
单选题The purpose of the refrigeration system low pressure cutout switch is to （）Aprotect the compressor from liquid flood backBprotect the compressor from low discharge pressureCstart and stop the compressor upon system demandDstart the compressor after a drop in the evaporator pressure
单选题In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.ANNWBWSWCESEDSSW
单选题What kind of conditions would you observe as the eye of a storm passes over your ship’s position（）.AHuge waves approaching from all directions，clearing skies，light winds，and an extremely low barometerBFlat calm seas，heavy rain，light winds，and an extremely low barometerCFlat calm seas，heavy rain，light winds，and high pressureDHuge waves approaching from all directions，clearing skies，light winds，and high pressure
单选题The circulation around a low pressure center in the Northern Hemisphere is（）.AcounterclockwiseBvariableCclockwiseDanticyclonic
单选题If the center of low pressure is due west of you in the Northern Hemisphere，which wind direction should you expect（）.ASouth to westBSouth to eastCWest to northDNorth to east
单选题In the Southern Hemisphere winds in a low pressure system rotate in a（）.Aclockwise directionBnortheasterly directionCnortherly directionDcounterclockwise direction