单选题While on watch,you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted().AHailBHeavy rainCSleetDFog

单选题
While on watch,you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted().
A

Hail

B

Heavy rain

C

Sleet

D

Fog


参考解析

解析: 暂无解析

相关考题:

The following except ( ) are the ones that you will notice as you continue to heal. () A、changes in the appearance of your skin at the surgical siteB、changes in the temperature of your skin around your incisionsC、changes in the feeling of your skin at the surgical siteD、changes in the color of your skin around your incisions

—May I watch TV for a while?—No,you .You have to finish your homework first.A.shouldn't B.needn't C.mustn't D.won't

In order to achieve greater dehumidification with an air conditioning system, you should ____.Ⅰ.reduce the cooling coil Ⅱ.temperature increase the re-heater temperatureA.ⅠonlyB.ⅡonlyC.BothⅠandⅡD.NeitherⅠnorⅡ

If the exhaust gas temperature of the incinerator is too high, or if sparks are developed, What should you do? A.Close the inlet and outletvalves for diesel oilB.Open the air nozzles in the secondary combustion chamber until it stopsC.Open the air nozzles in the primary combustion chamber until it stopsD.Close inlet valve for pressurized air

When you notice oil on the water near your vessel while taking on fuel, you should FIRST ______.A.stop loadingB.notify the senior deck officerC.notify the terminal superintendentD.determine whether your vessel is the source

If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold,you should ______.A.carry the cargo at a cooler temperature than originally plannedB.write up exceptions on the cargoC.refuse to carry the cargoD.discharge CO2 into the compartment after loading

Sweat damage will occur in a cargo hold containing machinery parts when ______.A.the outside air is colder than the cargo.B.the air temperature of the hold is higher than the outside air temperature.C.the dew point of the hold is higher than the temperature of the cargo.D.the dew point of the outside air is lower than the temperature of the cargo

Sweat damage in a hatch full of canned goods in cartons will occur when the ______.A.Air temperature is higher than the temperature of the cargoB.Air temperature is lower than the temperature of the cargoC.Dew point is higher than the temperature of the cargoD.Dew point is lower than the temperature of the cargo

While working in the server room a technician notices that water is forming on the walls of the serverroom. Which of the following is the BEST course of action to correct the problem?()A、 Contact facilities staff to adjust the humidity levels.B、 Leave the temperature the same, after time it will evaporate on its own.C、 Lower the temperature, the cold air will help the water evaporate.D、 Contact facilities staff to raise the temperature of the room.

单选题In order to achieve greater dehumidification with an air conditioning system, you should () Ⅰ.reduce the cooling coil Ⅱ.temperature increase the re-heater temperatureAⅠonlyBⅡ onlyCBothⅠandⅡDNeitherⅠnorⅡ

单选题While maneuvering, you discover heavy smoke coming from the turbocharger casing, you should ()Acheck the air filter for dirtBcheck for an exhaust leakCcheck the cooling water temperatureDnotify the bridge that you are going to shut the engine down

单选题The dew point temperature is().Aalways higher than the air temperatureBalways lower than the air temperatureCequal to the difference between the wet and dry bulb temperaturesDthe temperature at which the air is saturated with water vapor

单选题You are a watch standing mate and have come to the bridge to relieve the watch while underway at sea.The watch should not be transferred().ADuring an engine speed changeBDuring a navigational course changeCUnless the helm is in the“hand”modeDAll of the above

单选题While working in the server room a technician notices that water is forming on the walls of the serverroom. Which of the following is the BEST course of action to correct the problem?()A Contact facilities staff to adjust the humidity levels.B Leave the temperature the same, after time it will evaporate on its own.C Lower the temperature, the cold air will help the water evaporate.D Contact facilities staff to raise the temperature of the room.

单选题While taking on fuel, you notice oil on the water around the vesselWhich of the following actions should be taken FIRST?()AStop fuelingBNotify the dispatcherCNotify the terminal superintendentDDetermine if your vessel is the source

单选题Sweat damage will occur in a cargo hold containing machinery parts when().Athe outside air is colder than the cargoBthe air temperature of the hold is higher than the outside air temperatureCthe dew point of the hold is higher than the temperature of the cargoDthe dew point of the outside air is lower than the temperature of the cargo

单选题If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold, you should().Acarry the cargo at a cooler temperature than originally plannedBwrite up exception on the cargoCrefuse to carry the cargoDdischarge CO2 into the compartment after loading

单选题While underway in thick fog you are on watch and hear the cry“man overboard”.Which type of maneuver should you make().AFigure eight turnBRound turnCRacetrack turnDWilliamson turn

单选题You notice oil on the water near your vessel while taking on fuel. You should first().Astop fuelingBnotify the senior deck officerCnotify the terminal superintendentDdeterm ne whether your vessel is the source

单选题When you notice oil on the water near your vessel while taking on fuel, you should FIRST ().Astop loadingBnotify the senior deck officerCnotify the terminal superintendentDdetermine whether your vessel is the source

单选题While loading bunkers, you notice oil on the water near the vesselWhat should you do first?()AStop loadingBNotify the harbour administrationCDetermine if the vessel is the source of the pollutionDStart the main engine and put them in gear to disperse the spill

单选题Which condition indicates the air side fouling of an after-cooler on a turbocharged diesel engine?()AAn increased air temperature differential between the cooler inlet and outletBA decrease in the air pressure differential across the coolerCExcessive condensate forming in the air boxDA decrease in the air temperature differential between the cooler inlet and outlet

单选题While you are on watch entering port,the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot.You should make sure the helmsman().AObeys the PilotBObeys the MasterCAsks you for instructionsDBrings the rudder to a point midway between the two conflicting positions

单选题To prevent the unnecessary loading of an air conditioning system while maintaining the designed dry bulb temperature and relative humidity in an air conditioning system, you should ()Aadmit only enough fresh outside air to provide proper ventilationBreduce the air reheating system loadClower the compressor head pressureDoperate the purge recovery unit continuously

单选题On what do you depend having the air cooler of main engine chemically washed?()Aincreased air pressure differenced before and aft air coolerBreduced exhaust temperature in all cylindersCreduced temperature difference between water inlet and outletDboth A and C

单选题Which of the routine maintenance procedure listed is required for starting air receivers?()AFrequent draining of accumulated moistureBFrequent testing of relief valvesCA close watch on temperature to prevent fluctuations in pressureDFrequent cleaning to re move oil and foreign matter

单选题When using a fuel with a higher than normal sulfur content in an auxiliary diesel engine, you should()Amaintain higher than normal jacket water temperatureBchange the lube oil more frequently than normalCmaintain a higher air-box temperature than normalDmaintain a higher air-box pressure than normal