Exam Details
| Subject | Advanced Environmental Engineering | |
| 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
Explain the principles of designs for oxidation ponds and aerated lagoons.
Explain how the wastewater can be reused before and after treatment.
Discuss the characteristics of a sound pressure wave.
What is A-weighted sound pressure level. Draw the decibel scale to show various sound pressure levels.
Differentiate between enclosures and barriers.
Explain the various particulate collection mechanisms for control of air pollution.
What is DO sag curve Explain the significance of Streeter-Phelps equation.
Explain the working of catalytic converters.
How are the oxides of nitrogen, sulphur and carbon analyzed. Explain in detail.
Describe the various absorption units for water and wastewater treatment.
Explain the flue gas control methods for NOx
6. Explain the various mechanisms of disinfection. What are the factors influencing the action of disinfectants? Explain Residual free chlorine and Breakpoint chlorination.
BOD tests performed on 4 ml sample of a wastewater using 300 ml standard BOD bottles at different times, have yielded the following results
Time 0 0·5 1·0 1·5 2·0 3·0 5·0 DO 8·4 7·4 6·6 6·0 5·4 4·5 3·5
Calculate the value of
BOD rate constant
BOD5
Ultimate BOD Use Thomas Graphical Method.
When is extended aeration used for treatment of wastewater and why?
Explain how the wastewater can be reused before and after treatment.
Discuss the characteristics of a sound pressure wave.
What is A-weighted sound pressure level. Draw the decibel scale to show various sound pressure levels.
Differentiate between enclosures and barriers.
Explain the various particulate collection mechanisms for control of air pollution.
What is DO sag curve Explain the significance of Streeter-Phelps equation.
Explain the working of catalytic converters.
How are the oxides of nitrogen, sulphur and carbon analyzed. Explain in detail.
Describe the various absorption units for water and wastewater treatment.
Explain the flue gas control methods for NOx
6. Explain the various mechanisms of disinfection. What are the factors influencing the action of disinfectants? Explain Residual free chlorine and Breakpoint chlorination.
BOD tests performed on 4 ml sample of a wastewater using 300 ml standard BOD bottles at different times, have yielded the following results
Time 0 0·5 1·0 1·5 2·0 3·0 5·0 DO 8·4 7·4 6·6 6·0 5·4 4·5 3·5
Calculate the value of
BOD rate constant
BOD5
Ultimate BOD Use Thomas Graphical Method.
When is extended aeration used for treatment of wastewater and why?
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