名词解释题余氯(residual chlorine)

名词解释题
余氯(residual chlorine)

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饮水消毒时,需氯量等于A、加氯量+余氯量B、加氯量-余氯量C、加氯量×余氯量D、加氯量/余氯量E、以上都不是

The water in an auxiliary boiler should be tested for chloride content to determine ( ).A.total dissolved solidsB.salt contaminationC.water harcnessD.chlorine contamination

Your tow includes a barge carrying chlorine.Which special requirements must be observed ________.A.The wing voids shall not be opened when underwayB.You must post a deckhand to keep a special watch on this bargeC.A cargo information card for chlorine must be in the pilothouseD.All of the above

we will try our best to solve the residual problems.A:geographical B:complexC:domestic D:remaining

余氯有三种形式即总余氯、化合性余氯、游离性余氯。

需氯量等于()。A、加氯量+余氯量B、加氯量一余氯量C、加氯量×余氯量D、加氯量÷余氯量E、加氯量一需氯量

余氯(residual chlorine)

氯消毒时,下列关于折点的描述正确的是()。A、折点前产生的余氯均为化合性余氯B、折点前产生的余氯既有化合性余氯也有游离余氯C、折点前不产生余氯D、折点后产生游离性余氯

需氯量等于()。A、加氯量+余氯量B、加氯量-余氯量C、加氯量×余氯量D、加氯量÷余氯量E、加氯量-需氯量

During the photoconductor preparation step, residual charge can be removed by which of the following?()A、PressureB、OilC、LightD、GravityE、Electrical Charge

需氯量等于()A、加氯量-余氯量B、加氯量+余氯量C、加氯量×余氯量D、加氯量÷余氯量E、以上均错

槽车检验,发货员确认槽车卸车介质,对槽车进行余氯纯度分析,余氯纯度应(),余氯压力不()。

余热排出系统﹝压水堆﹞ residual heat removal system

余热 residual heat

回归平方和(residual of square)

residual analysis

什么叫余氯?余氯的作用是什么?

Chlorine/Fluorine中文叫()A、氯/氟B、氯/氧C、氩/氟D、氯/氙

多选题氯消毒时,下列关于折点的描述正确的是()。A折点前产生的余氯均为化合性余氯B折点前产生的余氯既有化合性余氯也有游离余氯C折点前不产生余氯D折点后产生游离性余氯

单选题Chlorine/Fluorine中文叫()A氯/氟B氯/氧C氩/氟D氯/氙

名词解释题微小残留白血病(minimal residual leukemia,MRL)

单选题需氯量等于()。A加氯量+余氯量B加氯量一余氯量C加氯量×余氯量D加氯量÷余氯量E加氯量一需氯量

单选题需氯量等于()A加氯量-余氯量B加氯量+余氯量C加氯量×余氯量D加氯量÷余氯量E以上均错

多选题During the photoconductor preparation step, residual charge can be removed by which of the following?()APressureBOilCLightDGravityEElectrical Charge

单选题Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a().Arespiratory irritantBskin burning agentCblood poisoning agentDnerve paralyzing irritant

判断题余氯有三种形式即总余氯、化合性余氯、游离性余氯。A对B错

单选题Chlorine does great harm to health.ARightBWrongCDoesn’t say