给水站 water supply station
给水站 water supply station
相关考题：
What is most likely to be discussed in the paragreh that follows?A.Steps to improving water use managet.B.Ways tor redjuce the costs of builing dams.C.Measured to dmal with worldwide water shortages.D.Appmihes to handling the pressure on water supply.
The text is mainly about .A.water supply and increasing populationB.water use management and agricultureC.water redistribution and wildlife protectionD.water shornages and environmental protection.
Once__, this power station will supply all the neighboring towns and villages with electricity. A.is being completedB.it completedC.completedD.it completes
The fuel supply system to an automatic auxiliary boiler, will be automatically shutdown if the boiler() A.salinity is abnormallyB.high steam demand is tooC.feed-water flow is lowD.water level is abnormally low
One of the reasons that causes oil flowed from sludge outlet of a self-cleaning purifier isA.seal water supply be cut offB.make-up water supply be cut offC.oil outlet valve closed or not open sufficientlyD.the flow rate of oil is too much
By saying "the world has been spared a t.rue water war" (Line 1, Para.4), the author means（ ）[A] the water supply in the world is more than needed[B] the world has saved enough water to avoid the war[C] the world has never suffered a war triggered by water[D] the world spares no effort to avoid a war caused by water
According to the last paragraph, the fourth way is "of a different kind" because（ ）[A] the first three ways can increase the water supply, while the fourth one can't[B] the first three ways can make a better use of water, while the fourth one can't[C] the first three ways is technology-based, while the fourth one is market-based[D] the first three ways can't balance the supply and demand of water, while the fourth one can
The blowers of an inert gas generation system aboard a tanker，will be automatically secured if ______．A.Normal water supply at the water seal is lostB.The temperature of the inert gas being delivered to the cargo tanks is more than 150℉C.The cooling water supply to the scrubbers is lostD.All of the above
Once ______, this power station will supply all the neighboring towns and villages with electricity.A.it being completed B.it completed C.completeD.D.it completes
单选题If separating effect is not good, which measure should be taken （）Aworking at intervals and properly heatingBwarming up to 70℃, increase water supply flowCimproving impulse of water supplyDreducing water supply flow
单选题A water pump can not supply water after startingIt may be caused by （）.Aclosed discharge valveBbroken pipe lineCworn shaftDboth A and B
单选题When distilling salt water the cooling water discharging from the distiller is fed back to evaporator as feed water （）.Ato cut down the amount of cooling water neededBto prevent an excess amount of cooling water from being discharged to the bilgesCto supply hot water to the evaporator for more economical operationDNone of the above is tree
单选题The fuel from the bunker tanks must be treated by before entering the service tanks（）, from where the fuel enters（）Acentrifugal separators; the engine cylinderBoily water separators; the engine cylinderCoily water separators; the fuel supply systemDcentrifuges; the fuel supply system
单选题Oil fires are best extinguished by（）.Acutting off the supply of oxygenBremoving the fuelCcooling below the ignition temperatureDspraying with water
单选题One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）Aseal water supply be cut offBmake up water supply be cut offCoil outlet valve closed or not open sufficientlyDthe flow rate of oily water is too much
单选题One of the reasons that causes oil flowed from sludge outlet of a self-cleaning purifier is （）Aseal water supply be cut offBmake-up water supply be cut offCoil outlet valve closed or not open sufficientlyDthe flow rate of oil is too much
单选题If separating effect is not good, we can improve it by （）Aflushing separator with hot waterBincreasing water supply flowCheat oily water properlyDopening manual oil discharge value
单选题In order to raise the efficiency of the water supply, measures should be taken to _____.Acentralize the management of water resourcesBincrease the sense of responsibility of agencies at all levelsCguarantee full protection of the environmentDencourage local and regional control of water resources
问答题A hiker in a national forest stopped at a ranger station to add water to her canteen. How many ounces of water were in the canteen when she arrived at the ranger station? (1) The hiker added 24 ounces to the canteen at the ranger station. (2) After the hiker added water to the canteen, the canteen was 75 percent full.
单选题The blowers of an inert gas generation system aboard a tanker，will be automatically secured if（）.Anormal water supply at the water seal is lostBthe temperature of the inert gas being delivered to the cargo tanks is more than 150°FCthe cooling water supply to the scrubbers is lostDall of the above