CE6605 ENVIRONMENTAL ENGINEERING II QUESTION PAPER

UNIT I

PLANNING FOR SEWERAGE SYSTEMS

Sources of wastewater generation – Effects – Estimation of sanitary sewage flow – Estimation of storm runoff – Factors affecting Characteristics and composition of sewage and their significance – Effluent standards – Legislation requirements.

UNIT II

SEWER DESIGN

Sewerage – Hydraulics of flow in sewers – Objectives – Design period - Design of sanitary and

storm sewers – Small bore systems - Computer applications – Laying, joining & testing of sewers– appurtenances – Pumps – selection of pumps and pipe Drainage -. Plumbing System for Buildings – One pipe and two pipe system.

UNIT III

PRIMARY TREATMENT OF SEWAGE

Objective – Selection of treatment processes – Principles, Functions, Design and Drawing of Units - Onsite sanitation - Septic tank with dispersion - Grey water harvesting – Primary treatment – Principles, functions design and drawing of screen, grit chambers and primary sedimentation tanks – Construction, operation and Maintenance aspects.

UNIT IV

SECONDARY TREATMENT OF SEWAGE

Objective – Selection of Treatment Methods – Principles, Functions, Design and Drawing of Units - Activated Sludge Process and Trickling filter – Oxidation ditches, UASB – Waste Stabilization Ponds – Reclamation and Reuse of sewage - sewage recycle in residential complex – Recent Advances in Sewage Treatment – Construction and Operation & Maintenance of Sewage Treatment Plants.

UNIT V

DISPOSAL OF SEWAGE AND SLUDGE MANAGEMENT

Standards for Disposal - Methods – dilution – Self purification of surface water bodies – Oxygen

sag curve – Land disposal – Sludge characterization – Thickening – Sludge digestion – Biogas

recovery – Sludge Conditioning and Dewatering – disposal – Advances in Sludge Treatment and disposal.

 CE6605 Environmental Engineering II  Previous year question papers

CE6604 QUESTION PAPERS	DOWNLOAD LINKS
Anna University CE6605 (Reg 2013) May June 2016	Click Here
Anna University CE6605 (Reg 2013) Nov Dec 2016	Click Here
Anna University CE6605 (Reg 2013) April May 2017	Click Here