Exam Details
| Subject | Elements Of Hydrology | |
| Paper | ||
| Exam / Course | DIPLOMA IN WATERSHED MANAGEMENT (DIWM) | |
| Department | School of Agriculture (SOA) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 4 IBNRI-1021
DIPLOMA IN WATERSHED MANAGEMENT
Term-End Examination
o June, 2016
BNRI-102 ELEMENTS OF HYDROLOGY
Time 2 hours Maximum Marks 50 Note: Attempt any five questions. All questions carry equal marks. Use of calculator is permitted.
1. Distinguish between the following: 4x2.5=10
Infiltration and Percolation
Effluent stream and Influent stream
Evaporation and Evapotranspiration
Point rainfall and Mean rainfall
2. Explain in detail, any two of the following: 5+5=10
Curve Number method for estimation of direct runoff.
Current meter for measurement of discharge.
Hydrologic cycle.
3. Explain the different methods of estimating the average depth of rainfall over a watershed.
4. What is Rational method of runoff estimation Explain various symbols used. How each component of formula is measured/estimated
5. Six irrigation of 6 cm each were applied to wheat crop which yielded 6 tons per ha. The consumptive use during the growth period was 30 cm. Determine the Field water use efficiency and Crop water use efficiency.
Explain float method for measurement of runoff.
6. What is Runoff? Discuss different factors affecting runoff. 2+8=10
7. Define pipe flow, explain how head loss in pipe flow can be estimated.
What is return period? Discuss intensity-duration-frequency relationship of rainfall.
8. Define potential evapotranspiration and actual evapotranspiration. Discuss various factors that effect transpiration.
Define seepage losses. 2
DIPLOMA IN WATERSHED MANAGEMENT
Term-End Examination
o June, 2016
BNRI-102 ELEMENTS OF HYDROLOGY
Time 2 hours Maximum Marks 50 Note: Attempt any five questions. All questions carry equal marks. Use of calculator is permitted.
1. Distinguish between the following: 4x2.5=10
Infiltration and Percolation
Effluent stream and Influent stream
Evaporation and Evapotranspiration
Point rainfall and Mean rainfall
2. Explain in detail, any two of the following: 5+5=10
Curve Number method for estimation of direct runoff.
Current meter for measurement of discharge.
Hydrologic cycle.
3. Explain the different methods of estimating the average depth of rainfall over a watershed.
4. What is Rational method of runoff estimation Explain various symbols used. How each component of formula is measured/estimated
5. Six irrigation of 6 cm each were applied to wheat crop which yielded 6 tons per ha. The consumptive use during the growth period was 30 cm. Determine the Field water use efficiency and Crop water use efficiency.
Explain float method for measurement of runoff.
6. What is Runoff? Discuss different factors affecting runoff. 2+8=10
7. Define pipe flow, explain how head loss in pipe flow can be estimated.
What is return period? Discuss intensity-duration-frequency relationship of rainfall.
8. Define potential evapotranspiration and actual evapotranspiration. Discuss various factors that effect transpiration.
Define seepage losses. 2
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
- Elements Of Hydrology
- Fundamentals Of Watershed Management
- Funding, Monitoring, Evaluation And Capacity Building
- Horticulture And Agroforestry System
- Livestock And Pasture Management
- Rainfed Farming
- Soil And Water Conservation