CE6605 ENVIRONMENTAL ENGINEERING II IMPORTANT QUESTIONS WITH ANSWER

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 Important Questions With Answer  2 Marks And 16 Mark Unit wise

CE6605 IMPORTANT QUESTIONS	DOWNLOAD LINKS
UNIT I - PLANNING FOR SEWERAGE SYSTEMS	Click Here
UNIT II - SEWER DESIGN	Click Here
UNIT III -  PRIMARY TREATMENT OF SEWAGE	Click Here
UNIT IV SECONDARY TREATMENT OF SEWAGE	Click Here
UNIT V DISPOSAL OF SEWAGE AND SLUDGE MANAGEMENT	Click Here