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5.9.2: Chapter Quiz

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    54673
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    Chapter Quiz

    1. ________ is the process designed to kill or inactivate most microorganisms in water, including essentially all pathogenic (disease-causing) bacteria.
    1. Sterilization
    2. UV treatment
    3. Application of chlorine
    4. Disinfection
    1. Which of the diseases listed is not caused by a waterborne pathogenic organism?
    1. Gastrointestinal anthrax
    2. Shigellosis
    3. Polio
    4. All of these are water borne diseases
    1. Hypochlorous Acid and hypochlorite when considered together are also known as the ________.
    1. chlorine dose
    2. chlorine demand
    3. free chlorine
    4. chlorine residual
    1. _________ is a gas that does not form carcinogenic compounds like those compounds formed by chlorine disinfection. It also is not affected by ammonia, and it is a very effective disinfectant at higher pH levels. It is also used to diminish taste and odor problems in the distribution system. It is especially useful in inhibiting Legionella.
    1. Chloramination
    2. Chlorine dioxide

    This page titled 5.9.2: Chapter Quiz is shared under a CC BY 1.0 license and was authored, remixed, and/or curated by Don Kendall & Stephanie Anagnoson (ZTC Textbooks) .