IFS-2007: Geology
Paper-I
Section A

1.Write critical notes, within 150 words each, on any four of the following:

a.Solar System

b.Landforms

c.Aerial photographs and their interpretation

d.Unconformities

e.Weathering and Mass-Wasting

2.What are volcanoes? Discuss volcanic eruptions with special reference to India

3.Answer the following questions

a.Discuss in detail the basic concepts in geomorphology. Illustrate your answer with suitable Indian examples

b.Geographical Information System and its applications

4.Discuss in detail the principles of geologic mapping and map reading

Section B

5.Write critical notes, within 150 words each, on any four of the. Following:

a.Microfossils

b.Evolution of the Himalaya

c.Lithostratigraphic classification of strata

d.Rainwater harvesting

e.Rocks as construction material

6.Discuss in detail the evolutionary trends of Trilobita. Illustrate your answer with neat sketches

7.Answer the following questions

a.Discuss the stratigraphic distribution and lithology of the Siwalik Group

b.Discuss in brief igneous activity in India during the geologic past

8.Answer the following questions

a.Discuss the various water-bearing characteristics of rocks. Give suitable examples

b.Discuss the various geological investigations you shall undertake before and during construction of a bridge