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A single barometric pressure reading of 28.60 indicates ______.
A.rapidly improving weather
B.deteriorating weather
C.a severe low pressure system
D.fair weather and calm
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更多 “ A single barometric pressure reading of 28.60 indicates ______.A.rapidly improving weatherB.deteriorating weatherC.a severe low pressure systemD.fair weather and calm ” 相关考题
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After a cold front passes the barometric pressure usually ______.A.fluctuatesB.remains the sameC.remains the same, with clouds forming rapidlyD.rises, often quite rapidly, with clearing skies
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After a cold front passes，the barometric pressure______．A.drops，and the temperature dropsB.drops ， and the temperature risesC.rises，and the temperature dropsD.rises，and the temperature rises
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Cloud formations are minimal when the ______.A.surface temperature and temperature aloft are equalB.surface temperature and temperature aloft differ greatlyC.barometric pressure is very lowD.relative humidity is very high
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Little or no change in the barometric reading over a twelve hour period indicates ______.A.stormy weather is imminentB.that present weather conditions will continueC.a defect in the barometerD.increasing wind strength
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单选题A barometer showing falling pressure indicates the approach of a（）.A
high pressure systemB
low pressure systemC
high dew pointD
low dew point
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单选题As it approaches，a typical warm front will bring（）.A
rising temperatures and falling barometric pressureB
falling temperature and pressureC
falling temperatures and rising pressureD
rising barometric pressure and temperatures
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单选题Cumulonimbus clouds can produce（）.A
dense fog and high humidityB
gusty winds，thunder，rain or hail，and lightningC
clear skies with the approach of a cold frontD
a rapid drop in barometric pressure followed by darkness
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单选题Good weather is usually associated with a region of（）.A
low barometric pressureB
high barometric pressureC
falling barometric pressureD
pumping barometric pressure
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单选题A decrease in barometric pressure is associated with all of the following except（）.A
rising warm airB
proximity to a low pressure areaC
inward spiraling circulationD
clear dry weather
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单选题A steep barometric gradient indicates （）.A
calmsB
light windsC
strong windsD
precipitation
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单选题（）generally indicates that a gale or storm is approaching.A
Falling barometric pressureB
Rising barometric pressureC
The circulations of windsD
The change of wind direction
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单选题A single barometric pressure reading of 28.60 indicates（）.A
rapidly improving weatherB
deteriorating weatherC
a severe low pressure systemD
fair weather and calm
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单选题On the approach of a warm front the barometric pressure usually（）.A
fallsB
risesC
is steadyD
is unreliable
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单选题A slow rise in the barometric pressure forecasts（）.A
rainy weather for the next 48 hoursB
high seasC
improving weather conditionsD
deteriorating weather conditions
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单选题As a high pressure system approaches，the barometer reading（）.A
stays the sameB
fallsC
risesD
falls rapidly
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单选题An increased pressure differential between the inlet and outlet of a strainer usually indicates the strainer is （）A
holedB
fouledC
cleanD
dry
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单选题The most important information to be obtained from a barometer is the（）.A
difference between the reading of the two pointers，which shows wind directionB
last two figures of the reading of the pointer，such as 87，76，or 92C
present reading of the pressure，combined with the changes in pressure observed in the recent pastD
weather indications printed on the dial (such as cold，wet，etc.) under the pointer
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单选题A line on a weather chart connecting places which have the same barometric pressure is called an（）.A
isothermB
isallobarC
isobarD
isotope
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单选题After a cold front passes the barometric pressure usually（）.A
fluctuatesB
remains the sameC
remains the same，with clouds forming rapidlyD
rises，often quite rapidly，with clearing skies
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单选题Little or no change in the barometric reading over a twelve hour period indicates（）.A
stormy weather is imminentB
that present weather conditions will continueC
a defect in the barometerD
increasing wind strength
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