Chlorine demand of water is equal to________________?

Environmental Engineering 03/06/2020

A. applied chlorine
B. residual chlorine
C. sum of applied and residual chlorine
D. difference of applied and residual chlorine

Related Mcqs:

    As compared to shallow-wells, deep wells have______________?
    A. more depth B. less depth C. more discharge D. less discharge...
    The percentage of filtered water, which is used for backwashing in rapid sand filters, is about______________?
    A. 0.2 to 0.4 B. 0.4 to 1.0 C. 2 to 4 D. 5 to 7...
    Which of the following unit works in anaerobic conditions ?
    A. sludge digestion tank B. sedimentation tank C. activated sludge treatment D. trickling filters...
    The detention period for oxidation ponds is usually kept as______________?
    A. 4-8 hours B. 24 hours C. 10 to 15 days D. 3 months...
    Which of the following chemical compounds can be used for dechlorination of water ?
    A. carbon dioxide B. bleaching powder C. sulphur dioxide D. chloramines...

Leave a Reply

Your email address will not be published. Required fields are marked *