Q. Which of the following methods are suggested for a water flow of less than 200 Lpm?

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Q. In hypochlorinators, the hypochlorite solution is fed into the water by means of _________

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Q. How is the amount of chlorine adjusted in hypochlorinators?

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Q. _______ used to perform continuous chlorination in smaller systems.

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Q. ______ are used when the supply source is greater than 200 Lpm.

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Q. NaCl is hydrolysed to chlorine and ______

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Q. What is the minimum pressure required to convert chlorine gas to liquid?

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Q. What is the maximum weight of chlorine cylinders?

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Q. The liquid expands back into a gas as it leaves the cylinder.

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Q. If chlorine is drawn off from a cylinder too quickly, the temperature of the air surrounding the tank will increase.

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Q. What is the maximum draw off rate of chlorine to prevent frosting?

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Q. What is the instrument used to measure the chlorine feed rate?

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Q. Injector of chlorine feed is also called as _____

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Q. What is the other name for vacuum chlorinators?

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Q. How many oxygen atoms are present in the ozone?

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Q. Ozone is one of the powerful oxidants.

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Q. _______ is produced by subjecting oxygen to high electric voltage.

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Q. Which of the following can be inactivated using ozone?

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Q. Ozone is an unstable gas.

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Q. Which of these is not an advantage of Ozonation?

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