Exam Details
| Subject | Pollutants and Water Supply | |
| Paper | ||
| Exam / Course | B.Tech. Civil (Construction Management) / (Water Resources Engineering)/ (Aero Space Engineering) BTCM-BTWRE | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2015 | |
| City, State | new delhi, |
Question Paper
What do you understand by 'Design Period' in the context of water supply schemes Describe various factors affecting Design period.
Describe various sources of solid waste generation in a city. Also, describe the types of solid wastes from each of these sources.
What is Greenhouse effect Discuss its effect on global environment.
Describe the working of a Fabric Filter with the help of a suitable diagram.
If 3·0 ml water has been diluted to 300 ml and the D.O. concentration of the diluted sample at the beginning of the RO.D. test was 8 mg/l and 5 mg/l after 5 day incubation at 20°C. find the B.O.D. of the water.
Explain various factors that affect water demand.
Following is the population data of a city. Determine the population of the city in 2011 by arithmetical increase method:
Year Population
1931 12000
1941 16500
1951 26800
1961 41500
1971 57500
1981 68000
1991 74100
What do you understand by E. coli? How do you determine its presence in water?
Explain the following
Detention period
Surface loading
Find the dimensions of a rectangular sedimentation tank for the following data
Volume of water to be treated=10^6 l/d
Detention period 4 hours
Velocity of flow 10 cm/min.
Assume the working depth m
Describe a Slow Sand Filter with the help of a neat sketch. Explain its working.
Explain the following water distribution systems:
Grid-iron system
Radial system
7. Write short notes on any four of the following:
Water-borne diseases
Break point chlorination
Jet pump
Service connection
Alum
Equivalent pipe
Describe various sources of solid waste generation in a city. Also, describe the types of solid wastes from each of these sources.
What is Greenhouse effect Discuss its effect on global environment.
Describe the working of a Fabric Filter with the help of a suitable diagram.
If 3·0 ml water has been diluted to 300 ml and the D.O. concentration of the diluted sample at the beginning of the RO.D. test was 8 mg/l and 5 mg/l after 5 day incubation at 20°C. find the B.O.D. of the water.
Explain various factors that affect water demand.
Following is the population data of a city. Determine the population of the city in 2011 by arithmetical increase method:
Year Population
1931 12000
1941 16500
1951 26800
1961 41500
1971 57500
1981 68000
1991 74100
What do you understand by E. coli? How do you determine its presence in water?
Explain the following
Detention period
Surface loading
Find the dimensions of a rectangular sedimentation tank for the following data
Volume of water to be treated=10^6 l/d
Detention period 4 hours
Velocity of flow 10 cm/min.
Assume the working depth m
Describe a Slow Sand Filter with the help of a neat sketch. Explain its working.
Explain the following water distribution systems:
Grid-iron system
Radial system
7. Write short notes on any four of the following:
Water-borne diseases
Break point chlorination
Jet pump
Service connection
Alum
Equivalent pipe
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
- Agricultural Legislation and Management
- Building Architecture
- Building Services
- Chemistry
- Computer Applications
- Computer Programming and Numerical Analysis
- Concrete Technology & Construction Techniques
- Construction Management-I
- Construction Management-II
- Construction Works Supervision
- Design Detailing
- Earth & Its Environment
- Elementary Hydrology
- Engineering Materials
- Engineering Mechanics
- Engineering Thermodynamics
- Flow in Open Channel
- Foundation Engineering
- Ground Water Development
- Hydraulic Structures
- Hydraulic Structures-I
- Hydraulic Structures-II
- Hydrology
- Inventory and Stores Management
- Irrigation Engineering
- Materials Science
- M a t h e m a t i c s I I I
- Mathematics- I
- Mathematics- II
- Mechanical Equipmentsin Construction
- Mechanics of Fluids
- Open Channel Flow
- Operation and Maintenance of Construction Equipment
- Physics
- Planning Construction of Buildings
- Pollutants and Water Supply
- Principles of Electrical Science
- Principles of Engineering Management and Economics
- Quantity Surveying & Valuation
- Repair and Maintenance of Buildings
- Soil Conservation and Agronomy
- Soil Mechanics
- Soil Science
- Strength of Materials
- Structural Analysis
- Structural Design- |
- Structural Design- II
- System Methods
- Technical Writing
- Testing for Quality Control
- Transportation &Traffic Engineering
- Waste Water Treatment
- Water Resources Planning