Exam Details
| Subject | E n v i r o n m e n t a l E n g i n e e r i n g I I | |
| Paper | ||
| Exam / Course | B.Tech Civi Engg. (BTCLEVI)/B.Tech Electronics And Communication Engg. (BTECVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
1. Explain the hourly variation in the sewage flow. What factors directly affect it?
2. Compare between Separate and Combined system of sewers. Mention their merits and demerits.
3. Explain attached growth system and suspended growth system with their applications in brief.
4. Design a high rate trickling filter to treat domestic sewage having BOD of 200 mg/L for an average flow of 22·5 MLD with target BOD effluent of 10 mg/L. Peak factor 2·25.
5.(a) Compare oxidation ditch with aerated lagoon.
(b) How is industrial wastewater different from domestic wastewater Explain In brief.
6.(a) List the inherent merits and demerits of UASB.
6.(b) Explain in brief the digestion process of BOD/COD anaerobically to yield methane gas.
7. Design a septic tank. for a society of 100 average users. Expected cleaning of the septic tank. is 3 years with average water supply rate as 60 l/head/day. Space provision for digestion is 0·0425 m^3/head and cleaning after 3 years requires 0·085 m^3.
8. Prepare a common effluent treatment plant (CETP) for a sugar industry with 2 MLD discharge and leather tanning industry with 1 MLD discharge. Justify the units you propound.
9. Write short notes on the following: Stabilization pond Tolerance limits for industrial effluents
10. Explain the following terms: Sludge Digestion Self Purification of Streams Sludge Drying Bed Manhole
2. Compare between Separate and Combined system of sewers. Mention their merits and demerits.
3. Explain attached growth system and suspended growth system with their applications in brief.
4. Design a high rate trickling filter to treat domestic sewage having BOD of 200 mg/L for an average flow of 22·5 MLD with target BOD effluent of 10 mg/L. Peak factor 2·25.
5.(a) Compare oxidation ditch with aerated lagoon.
(b) How is industrial wastewater different from domestic wastewater Explain In brief.
6.(a) List the inherent merits and demerits of UASB.
6.(b) Explain in brief the digestion process of BOD/COD anaerobically to yield methane gas.
7. Design a septic tank. for a society of 100 average users. Expected cleaning of the septic tank. is 3 years with average water supply rate as 60 l/head/day. Space provision for digestion is 0·0425 m^3/head and cleaning after 3 years requires 0·085 m^3.
8. Prepare a common effluent treatment plant (CETP) for a sugar industry with 2 MLD discharge and leather tanning industry with 1 MLD discharge. Justify the units you propound.
9. Write short notes on the following: Stabilization pond Tolerance limits for industrial effluents
10. Explain the following terms: Sludge Digestion Self Purification of Streams Sludge Drying Bed Manhole
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Advance Surveying
- Advanced Design Of Foundation
- Advanced Environmental Engineering
- Advanced Structural Analysis
- Bachelor Of Technology (Ce)
- Building Technology -I
- Civil Engineering
- Computational Methods In Structural Engineering
- Earth And Rock Fill Dam Engineering
- Elements of Engineering Science
- Engineering Geology
- E n v i r o n m e n t a l E n g i n e e r i n g I I
- Environmental Engineering-I
- Estimation And Construction Management
- Geoinformatics
- Geotechnical Engineering - II
- Mathematics-III
- Pavement Evaluation
- Quantity Surveying and Costing
- Reliability And Optimization Of Structures
- Structural Analysis - II
- Structural Analysis - III
- Structural Analysis I
- Structural Design And Drawing - I
- Structural Design And Drawing - II
- Surveying
- Traffic Engineering
- Transportation Engg. II
- Transportation Engineering - I
- Transportation Planning
- Water Resources Engineering
- Water Resources System Planning And Design