名词解释题英译中:Temperature controlled space
名词解释题
英译中:Temperature controlled space
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As your order is a large one, we are not in a position to book enough shipping space, so we hope you will agree to partial shipment.(英译中)
Which of the conditions listed will cause a refrigeration compressor to run constantly without simultaneously decreasing the temperature in the refrigerated space?( )A.Shortage of refrigerant oilB.Slight shortage of refrigerantC.Excessive condenser cooling water flowD.Faulty expansion valve
What best describes for how long a gas-free test is good ________.A.For as long as is indicated on the gas-free certificateB.For the instant that it is madeC.Until valves in line with the tank or compartment are reopenedD.Until changes in temperature or pressure affect the vapor content in the space
单选题Which of the conditions listed will cause a refrigeration compressor to run constantly without simultaneously decreasing the temperature in the refrigerated space?()AShortage of refrigerant oilBSlight shortage of refrigerantCExcessive condenser cooling water flowDFaulty expansion valve
单选题() is the circulation and refreshing of the air in a space without necessarily a change of temperature.ARefrigerationBAir conditioningCVentilationDHeating
单选题If a refrigeration compressor is running continuously without lowering the temperature in the refrigerated space, the trouble may be ().Aa shortage of compressor oilBwarm food in the refrigeratorCexcessive condenser cooling waterDa shortage of refrigerant
单选题What occurs in the combustion space of a diesel engine cylinder shortly after ignition and before the piston reaches TDC?()ARapid increase in temperature with constant pressureBRapid increase in pressure with constant temperatureCRapid increase in pressure and temperatureDRapid increase in volume and decrease in pressure
单选题How are the pressure and temperature affected in a diesel engine cylinder during compression?()APressure and temperature decreaseBPressure and temperature increaseCPressure decreases and temperature increasesDPressure increases and temperature decreases
单选题Which of the following statements is correct concerning a typical shipboard multi-coil refrigeration system?()AThe liquid receiver functions to collect and remove non-condensable gasesBA thermostatic expansion valve is used to control refrigerated space temperatureCRefrigerant temperature in an evaporator is directly related to refrigerant pressureDDehydrators must be used continuously in a refrigeration system
单选题Air conditioning is the process of treating air to control () its temperature, humidity, cleanliness and distribution to meet the comfort requirements of the occupants of the conditioned space.AinstantaneousBinstantaneouslyCsimultaneousDsimultaneously
单选题A cargo hold has been determined to have a relative humidity of 80% and a dry bulb temperature of 80 ℃ and a dry bulb temperature of 85℃.When the hold is sealed and the dry bulb temperature decreases, the relative humidity in the space will ()AdecreaseBincreaseCdecrease to zeroDremain unchanged
单选题() is the control of temperature and humidity in a space together with the circulation, filtering and refreshing of the air.ARefrigerationBAir conditioningCVentilationDHeating
单选题Approximately what percent of tank space should be left for expansion of oil due to possible temperature increase?()A1% to 3%B1% to 2%C4%D2% to 4%
单选题The amount of expansion space to be left in a fuel tank when fuel oil is being received, is determined by the ().Aquantity of fuel to be receivedBflash point of the fuel as it is receivedCfuel temperature as it is receivedDviscosity of the fuel being received
单选题A safety outlet is provided on the CO2 discharge piping to prevent().Aover pressurization of the space being floodedBrupture of cylinder due to temperature increaseCover pressurization of the CO2 discharge pipingDflooding of a space where personnel are present
单选题Certain dangerous goods are required “to be stowed in a mechanically ventilated space”. When such goods are carried in a closed Ro/Ro cargo space or a special category space,this space should().Abe mechanically operatedBbe temperature controlledCbe mechanically ventilatedDnot allow to run its refrigeration or heating equipment
单选题If remote-controlled cars are more expensive than mechanical cars, and radio-controlled cars are more expensive than remote-controlled cars, which of the following statements must be true?AMechanical cars are the most expensive.BRadio-controlled cars are the most expensive.CRadio-controlled cars are cheaper than remote-controlled cars.DMechanical cars are more expensive than remote-controlled cars.
单选题Which of the following relationships should occur between the temperature developed in a combustion space, and the compression ratio of the engine?()AHigher compression ratios create higher temperatureBHigher temperatures create higher compression ratiosClow temperatures create higher compression ratiosDHigher compression ratios create low temperatures
单选题The temperature of the fuel oil received during bunkering operations is critical in determining the()Aexpansion space to leave in a tankBflash point at which the fuel will burnCtemperature to which the fuel must be heatedDrate at which the fuel can be pumped during transfer operations
单选题After a cold front passes,the barometric pressure().Adrops,and the temperature dropsBdrops,and the temperature risesCrises,and the temperature dropsDrises,and the temperature rises
单选题The jacket water temperature in a diesel engine closed freshwater cooling system is normally controlled by ()Aregulating the level of corrosion inhibitor in the primary cooling systemBthe level of the freshwater expansion tankCvarying the engine load to meet temperature requirementsDthe operation of the thermostatic valve
单选题A space should be ventilated when().AThe cargo's temperature is colder than the dew point of the air in the spaceBThe cargo's temperature is warmer than the dew point of the air in the spaceCThe dew point of the air in the space is lower than the dew point of the outside airDAll of the above