a) Specific Weight b) Specific Gravity c) Threshold Odor Number d) TMDL Question

Question

a) Specific Weight b) Specific Gravity c) Threshold Odor Number d) TMDL Question: 10 When you allow a can of carbonated beverage to sit open so that carbon dioxide is released to the atmosphere, does the pH of the beverage (2.5 Points): a) Remain same b) Increase c) Decrease d) None of the above e) All of the above Equalization basin helps in: (2.5 Points): a) Optimizing the design flow b) Takes care of the fluctuation in wastewater flow c) Optimizing the design of the wastewater treatment plant d) Is often undesirable addition to the treatment process e) Only a, b, c and d f) None of the above g) All of the above Question:11

Explanation / Answer

10) Option b is correct. normally PH of beverages are lower than 7. When it is open to atmosphere it reacts with oxygen and atmospheric hydrogen it's value ncreases.

11) Option B is correct. Flow equilization chamber takes care of the fluctuations in the waterflow so that unformity is maintained in the flow for mixing of oxygen and for growth of biomass in water water plant

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