B.Sc-B.Sc Geology 6th Sem APPLIED GEOLOGY(Alagappa University, Karaikudi, Tamil Nadu-2011)

B.Sc. DEGREE EXAMINATION, APRIL 2011
Sixth Semester
Geology
APPLIED GEOLOGY
(Non-CBCS—2004 onwards)
Time : 3 Hours Maximum : 100 Marks
Section A (10 × 2 = 20)
Answer all questions.
1. What is a Thematic Map ?
2. What are Stereo pairs ?
3. Define Anomaly.
4. Define Sampling.
5. Define Aquitard.
6. What is Gravitational acceleration ?
7. What is a winze ?
8. Name two Strategic minerals.
9. What is an Arch Dam ?
10. What is Coastal erosion ?
Section B (5 × 7 = 35)
Answer all questions.
11. (a) Describe about the various Map Scales used in remote sensing.
(Or)
(b) Explain about various filters used in Aerial Cameras.
12. (a) Explain About the uses of lithological guides in mineral perspectives.
(Or)
(b) Explain in brief about Primary dispersion.
13. (a) Describe about the principles used for Gravity Surveying.
(Or)
(b) Describe about the Darcy law.
14. (a) Explain about :
(i) Adit.
(ii) Drive.
(Or)
(b) Briefly explain Strategic minerals with examples.
15. (a) Describe about the geological conditions required for the construction of Tunnels.
(Or)
(b) Describe about the role of geology in preventing coastal erosion.
Section C (3 × 15 = 45)
Answer all questions.
16. (a) Brief about application of Remote Sensing in the field of geology.
(Or)
(b) Discuss the role of aerial photo Interpretation in democrating different types of landforms.
17. (a) Explain in brief about Seismic refraction methods.
(Or)
(b) Describe the role of resistivity method for ground water exploration.
18. (a) Briefly explain about the National mineral policy.
(Or)
(b) Write an essay on types and causes of Landslides

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