Daily Water Treatment Question (12.7)
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This post was last edited by 68589544 on 2016-12-7 10:18. Multiple-choice question: Among the following statements about oil separators, which one is incorrect? A. The larger the oil particle size, the better the oil separation effect. B. The smaller the density difference between oil and water, the better the oil separation effect. C. The lower the viscosity of the wastewater, the better the oil separation effect. D. The greater the density of the oil, the better the oil separation effect. Answer: D. **All sources online indicate D, but B is also incorrect; therefore, either B or D chosen will result in a correct answer.**
B. The smaller the density difference between oil and water, the better the oil separation effect
D. The greater the density of the oil, the better the oil separation effect.