Exam Details
| Subject | Ground Water Development | |
| 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, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 3
IET·532(B) I B.Tech. Civil (Water Resources Engineering) Term-End Examination OC,c=.-·-·December, 2016
ET-532(B) GROUND WATER DEVELOPMENT
Time: 3 hours Maximum Marks: 70
Note: Answer any five questions. All questions carry equal marks. WeU-labelled sketch shall carry due weightage.
1. Discuss Darcy's Law and its application. Describe the factors affecting the permeability of soil. 7
With a neat diagram, describe the method to determine hydraulic conductivity in a laboratory. 7
2. Describe the characteristics and mode of formation of basalts. Discuss various factors that influence its hydrological properties. 8
Differentiate between the following:
Unconfined and Confined aquifers 2
Potentiometric level and Water table 2
Pressure potential head and Ground water 2
3. Write down the assumptions for steady flow condition for confined and unconfined aquifers. Write the expression for well yield for these conditions. 10
Discuss any two of the following:
Cone of depression 2
Radius of influence. 2
Static water level 2
4. Explain remote sensing. Give an account of aerial photographic method of ground water investigation. 8
Explain through a neatly drawn flow chart the methodology of integrated approach for ground water exploration. 6
5. What is geophysical exploration of ground water? Explain seismic refraction method of ground water exploration. 8
Briefly discuss the following subsurface geophysical logging methods:
Self-Potential Logging 2
Resistivity Logging 2
Gamma Ray Logging 2
6. Define evapotranspiration. List the different methods to determine it. Explain the energy balance method of determination of evaporation in detail. 7
Giving a neat sketch, explain hydrological cycle. 7
7. Discuss the concept of conjunctive use of water. Explain its importance in basin management. 8
Explain the following methods of measurement of recharge
Environmental Tritium Method 2
Artificial Tagging Method 2
Hydrothermal Method 2
8. Write short notes on the following:
Sodium Absorption Ratio
Critical Depth of Ground Water
Hydrobotanical Investigation
Contour Bunding
IET·532(B) I B.Tech. Civil (Water Resources Engineering) Term-End Examination OC,c=.-·-·December, 2016
ET-532(B) GROUND WATER DEVELOPMENT
Time: 3 hours Maximum Marks: 70
Note: Answer any five questions. All questions carry equal marks. WeU-labelled sketch shall carry due weightage.
1. Discuss Darcy's Law and its application. Describe the factors affecting the permeability of soil. 7
With a neat diagram, describe the method to determine hydraulic conductivity in a laboratory. 7
2. Describe the characteristics and mode of formation of basalts. Discuss various factors that influence its hydrological properties. 8
Differentiate between the following:
Unconfined and Confined aquifers 2
Potentiometric level and Water table 2
Pressure potential head and Ground water 2
3. Write down the assumptions for steady flow condition for confined and unconfined aquifers. Write the expression for well yield for these conditions. 10
Discuss any two of the following:
Cone of depression 2
Radius of influence. 2
Static water level 2
4. Explain remote sensing. Give an account of aerial photographic method of ground water investigation. 8
Explain through a neatly drawn flow chart the methodology of integrated approach for ground water exploration. 6
5. What is geophysical exploration of ground water? Explain seismic refraction method of ground water exploration. 8
Briefly discuss the following subsurface geophysical logging methods:
Self-Potential Logging 2
Resistivity Logging 2
Gamma Ray Logging 2
6. Define evapotranspiration. List the different methods to determine it. Explain the energy balance method of determination of evaporation in detail. 7
Giving a neat sketch, explain hydrological cycle. 7
7. Discuss the concept of conjunctive use of water. Explain its importance in basin management. 8
Explain the following methods of measurement of recharge
Environmental Tritium Method 2
Artificial Tagging Method 2
Hydrothermal Method 2
8. Write short notes on the following:
Sodium Absorption Ratio
Critical Depth of Ground Water
Hydrobotanical Investigation
Contour Bunding
Other Question Papers
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