8833-1B.S91 - Mississippi State University Department of...

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Mississippi State University Department of Civil Engineering CE8833: Sludge Treatment and Disposal Spring 1992 Exam I D. D. Truax Name:_____________________________________________ (10%) 1. Define what a sludge is and briefly discuss the problems which they can cause. (10%) 2. Moisture content is one of the major characteristics used to evaluate sludges. a) What are two others and what are their significances? b) What is the typical distribution of water in a sludge, and how does this relate to the efficiency of dewatering processes (e.g.;thickening, dewatering, etc)? (15%) 3. With regard to the technical considerations of sludge treatment, a) explain the impact that sludge treatment system can have on the "source" system, b) explain the impact that the "source" system can have on sludge treatment system, c) briefly discuss how to evaluate effectiveness as one selection criteria used in process selection, and d) briefly discuss how to evaluate compatibility as one selection criteria used in process
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8833-1B.S91 - Mississippi State University Department of...

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