Barometer readings in weather reports are given in terms of pressure at ______.A.sea levelB.China SeaC.the weather stationD.the broadcasting station
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
相关考题：
Plain language is usually used on marine weather______．A.forecastsB.observationsC.analysesD.Reports
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
A slow rise in the barometric pressure forecasts ______.A.rainy weather for the next 48 hoursB.high seasC.improving weather conditionsD.deteriorating weather conditions
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
You should log all barometer readings taken at sea ______.A.regularlyB.at least once during each watchC.more often under changeable weather conditionsD.All of the above
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
A barometer showing falling pressure indicates the approach of a ______.A.high pressure systemB.low pressure systemC.high dew pointD.low dew point
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
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
单选题Steady precipitation is typical of（）.Acoming cold weather conditionsBa warm front weather conditionChigh pressure conditionsDscattered cumulus clouds
单选题Steady precipitation is typical of（）．AComing cold weather conditionsBA warm front weather conditionCHigh pressure conditionsDScattered cumulus cloudsduring the day
单选题Weather observations provided by each weather station include all of the following except（）.AtemperatureBvisibilityCpredicted weather for the next twelve hoursDbarometric pressure and change in the last three hours
单选题A barometer showing falling pressure indicates the approach of a（）.Ahigh pressure systemBlow pressure systemChigh dew pointDlow dew point
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?（）AIndicated exhaust pressure readings will increaseBPyrometer responses will be retardedCIndicated cylinder temperature readings will increaseDIndicated firing pressure readings will increase
单选题A decrease in barometric pressure is associated with all of the following except（）.Arising warm airBproximity to a low pressure areaCinward spiraling circulationDclear dry weather
单选题A single barometric pressure reading of 28.60 indicates（）.Arapidly improving weatherBdeteriorating weatherCa severe low pressure systemDfair weather and calm
单选题A slow rise in the barometric pressure forecasts（）.Arainy weather for the next 48 hoursBhigh seasCimproving weather conditionsDdeteriorating weather conditions
单选题An aneroid barometer is an instrument（）.Aused to measure the speed of windBin which the pressure of the air is measuredCthat tells which direction a storm is coming fromDused to measure the height of waves
单选题For an accurate barometer check，you would（）.Acheck it with a barometer on another vesselBtake readings from several barometers and average themCcheck it with the barometer at the ship chandleryDcheck it against radio or National Weather Service reports of the immediate vicinity
单选题Which of the following terms would best describe the temperature at which a liquid boils at a given pressure?（）ADegree of saturationBSaturation temperatureCSuperheated temperatureDDegree of superheat
单选题As a high pressure system approaches，the barometer reading（）.Astays the sameBfallsCrisesDfalls rapidly
单选题A refrigerant with oil in solution has a （）.Ahigher boiling temperature for a given pressure than does a pure refrigerantBlower boiling temperature for a given pressure than does a pure refrigerantCboiling pressure equal to that of a pure refrigerant at a given pressureDboiling point will not be affected by entrained oil
单选题In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（）Aits pressure and temperature are both loweredBits pressure and temperature are both raisedCits pressure is lowered and its temperature is raisedDits pressure is raised and its temperature is lowered
单选题A rapid rise or fall of the barometer indicates（）.Aheavy rain within six hoursBa decrease in wind velocityCa change in the present weather conditionsDthat fog will soon set in
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)（）.Asyphon barometerBcistern barometerCaneroid barometerDfortin barometer
单选题The weather is often（）in a high-pressure area.AfineBcloudyCrainyDwindy