8/10/2019 IFS Geology 2010

1/8

I g j G T ~ K ~ H F A

. . . . .

. . '

Paper I

r.

i

I

ime

Allowed

Three

HoursI '

1.

INSTRUCTiONS ..

.

Candidates should attempt questions 1 an

whil h l -J::e,

~ o m p u l s o r y and

a n y T ~

. f ~

h e

remaining

questio.ns,

s ~ l e c t i n g

a

1:

$t

~

question r ~ m eaeh Sec

on:

.

. . . .i..; . .

All u ~ s t i o n s carry e

Marks allotted

to part

of estion are

indicated

each.

notes, within 150 words each, on the

10x4=40

The working of Global Positioning System

Discontinuities in the

Earth s

interior

(c)

Transcurrent

faults

(d) Gravity faults

and

their

types

B-.JGT-1

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4. a)

Explain

the criteria for the re o

geological

faults

in

the

field.

b)

B-JGT-K-HFA

2

o

5

5

[Contd J

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SECTION B

5. Write

critical notes,

within

150 words each,

on the

following : 1Ox4=4

a) Evolution

of suture

lines

in

ammonoids

b) Lameta

beds

c) Principle

of

lithostratigraphic classification

(d) Fauna and

flora

during the

Gondwana pe

6. a) Discuss

the

utility of microfossils in exploration

for petroleum. 3

(b) Explain . how

in

7. a) Give an account o

Bundelkhand

Province.

b) Explain the

8.

a)

an

the

economic

importance of

b) Crib all. examine

the

evolution of glabella

of

1

25

15

1

l

o

ites.

1

are the effects of folds in tunneling ?

xplain

the

problems related to

tunnels

constructed near steep slopes.

2

B JGT K HFA

3

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.

. .

.

,

. .

8/10/2019 IFS Geology 2010

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. .

Sl.

No

.

3

383

B J

GT

KH

FB

GEO

LOG

Y

P

ape

r-

II

im e

Allow

ed: T

hree

Ho

urs

I

NSTR

UCT

ION

S

Candidates

should

attempt

Questio

os

and

w

hich

are com

puls

ory

an

d a

nyT

HR

of the

rem

aining

que

stion

s

sele

lea

st

O

NE q

uest

ion

fr

om

c; S

ti

on.

Th

e num

ber o

fmarks

c r r ~

8 e

ach

ques

tion

or

its

par

t

is in

dica

t

a i

nst each

.

a

llow

ing :

raw

n w

herev

er re

quire

d.

e

ach

answ

er

an

y our

QX

4=4Q

Des

cribe

app

licati

on of

XRD

techn

ique

in und

ersta

ndin

g cr

ystal

st

ructu

re

.

b) D

istin

guis

h

betw

een

Car

lsbad

twi

ns

and

Poly

synth

etic twin

s in

fe

ldspa

rs.

c)

D

escr

ibe with

nea

t sket

ches n

ine

type

s

ofpe

rthit

es.

/2

1

P

.T .O

.

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------------------------------------------------------------

d) Explain Grade

concept

in regional meta-

morphism

and

their P-T conditions.

{e) Enumerate the modem classification

of

sandstones.

2. Describe

the

carbonate group of minerals

wit respect to variation

in

their minera-

logical

and

chemical composition an

diagnostic

physical properties.

Add note -

their paragenesis

and alteration.

.

a)

Describe

textures related

.

num

and fractional crystalliza

A n o r t h ~ t e A l b i t e syst

b)

What are

granult

i

scuss

conditions

of

genesis.

P T Xr

20

20

4.

otes on

the

following :

QX4=4Q

a)

and

their

and

foreland

sedimentary

Origin

of evaporites of

Western Indian

desert

Various

primary sedimentary structures

used in paleo current determination in

an undisturbed

sedimentarj sequence

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8. a) Describe

the

structure and composition

of the Lithosphere and the

Astheno

sphere. 20

b)

What

causes Tsunamis?

Explain

various

mitigation

and

management

measures undertaken

in

response to

December 26

Tsunami

that struck

the

East

Indian coast.

B-JGT-K-HFB/21

Bs 4100