Dr B R Ambedkar Open University (BROU) 2009 Diploma in Hospital Management Advanced in Water Quality Management - Question Paper

Dr Babasaheb Ambedkar Technological University, Lonere
Tq: Mangaon Dist: Raigad
ADVANCED DIPLOMA IN WATER QUALITY MANAGEMENT

First Trimester exam
Time : three Hrs 10 A.M. TO 01 P.M. Max. Marks 50
ADWQM 206 21/05/2009 WATER TREATMENT III

Note:Attemt every 1 ques. from Q.1 &2, Q. three & 4, Q.5 seven 6, Q.7 & 8.
presume where ever data missing
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Q.1) What is the use of sewage sampling? How is it done to represent standard sample? (10)
Q.2) What is biological filteration? discuss the process of stone-media trickling filtering. (10)
Q.3) What is the purpose of activated sludge process? elaborate the biological components of this process? Show material balance on this process. (10)
Q.4) discuss the use of micro filteration, ultra filtration and nano filteration.Name the equipments used for these processes. discuss the working of any 1 equipment. (10)
Q.5) elaborate various sludge dewatering methods are used in sludge disposal? discuss any 1 in detail with advantages and disadvantages. (10)
Q.6) When do we have to use aerobic digestion and anaerobic system to be used in wastewater treatment? discuss both digestion systems with example. (10)
Q.7) discuss the concept of lagoon technology. define anaerobic lagoon and facultative lagoon systems. (10)
Q.8) Write a brief note on aerated lagoon. When it is used? elaborate the safety measures to follow to use aerated lagoon? (10)
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Earning:   Approval pending.