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Barometer readings in weather reports are given in terms of pressure at ______.
A.sea level
B.China Sea
C.the weather station
D.the broadcasting station
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更多 “ Barometer readings in weather reports are given in terms of pressure at ______.A.sea levelB.China SeaC.the weather stationD.the broadcasting station ” 相关考题
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Plain language is usually used on marine weather______．A.forecastsB.observationsC.analysesD.Reports
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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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An aneroid barometer is an instrument ______.A.used to measure the speed of windB.in which the pressure of air is measuredC.that tells which direction a storm is coming fromD.used to measure the height of waves
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For an accurate barometer check, you would ______.A.check it with a barometer on another vesselB.take readings from several barometers and average themC.check it with the barometer at the ship chandleryD.check it against radio or National Weather Service reports of the immediate vicinity
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单选题Steady precipitation is typical of（）.A
coming cold weather conditionsB
a warm front weather conditionC
high pressure conditionsD
scattered cumulus clouds
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单选题Steady precipitation is typical of（）．A
Coming cold weather conditionsB
A warm front weather conditionC
High pressure conditionsD
Scattered cumulus cloudsduring the day
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单选题Weather observations provided by each weather station include all of the following except（）.A
temperatureB
visibilityC
predicted weather for the next twelve hoursD
barometric pressure and change in the last three hours
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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Which of the following condition is likely to develop if the thermocouple element of a pyrometer becomes coated with excessive amounts of combustion by-products?（）A
Indicated exhaust pressure readings will increaseB
Pyrometer responses will be retardedC
Indicated cylinder temperature readings will increaseD
Indicated firing pressure readings will increase
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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 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An aneroid barometer is an instrument（）.A
used to measure the speed of windB
in which the pressure of the air is measuredC
that tells which direction a storm is coming fromD
used to measure the height of waves
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单选题For an accurate barometer check，you would（）.A
check it with a barometer on another vesselB
take readings from several barometers and average themC
check it with the barometer at the ship chandleryD
check it against radio or National Weather Service reports of the immediate vicinity
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单选题Which of the following terms would best describe the temperature at which a liquid boils at a given pressure?（）A
Degree of saturationB
Saturation temperatureC
Superheated temperatureD
Degree of superheat
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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A refrigerant with oil in solution has a （）.A
higher boiling temperature for a given pressure than does a pure refrigerantB
lower boiling temperature for a given pressure than does a pure refrigerantC
boiling pressure equal to that of a pure refrigerant at a given pressureD
boiling point will not be affected by entrained oil
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单选题In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（）A
its pressure and temperature are both loweredB
its pressure and temperature are both raisedC
its pressure is lowered and its temperature is raisedD
its pressure is raised and its temperature is lowered
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单选题A rapid rise or fall of the barometer indicates（）.A
heavy rain within six hoursB
a decrease in wind velocityC
a change in the present weather conditionsD
that fog will soon set in
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单选题A mercurial barometer at sea is subject to rapid variations in height (“pumping”) due to the pitch and roll of the vessel. To avoid this error，measurements of atmospheric pressure at sea are usually measured with a(n)（）.A
syphon barometerB
cistern barometerC
aneroid barometerD
fortin barometer
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单选题The weather is often（）in a high-pressure area.A
fineB
cloudyC
rainyD
windy
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