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76/2015
(Pages : 3)
Maximum : 200 marks
PARTI .
Time : 1 1/2 hours
A. Name the following :
1.Steep slope resulted from differential weathering of rocks
2.Half life period of Carbon 14
3.Most violent type of volcanic eruption
4.Jet of steam and hot gases discharged from volcanic vent
5. Example for a cyclo silicate mineral
6.Geometric figure which is used to represent the relationship
betweenrefractive index and ervstallographic directions
7.The plane in which the two halves of a twin meet
8.An example for a rock which exhibits ailotriomorphic texture
9.Reaction rims which are formed by primary magmatic reactions
10.Saucer shaped concordant igneous body
11.An arenaceous rock with angular grains
12.Sedimentary texture with rounded concretions of pea size
13.Lateral stress induced metamprphism
14.Pyroxene found in eclogite
15.Group of metamorphic rocks formed under same physico chemical conditionsand is having same set of minerals
16.Type of metamorphie rocks found associated with contact metamorphic zones
17.Type of fold in which both the limbs are overturned
18.Angle of inclination of fault plane measured from the vertical
19.Precambrian rocks of Spiti region of Himachal Pradesh
20.Smallest lithostratigraphic unit
B.Choose the correct answer :
21.Age of Muth Quartzite?
(a) Cambrian
(b)Silurian
(c ) Pliocene
(d)Devonian
22.Cretaceous marine rocks which occur along the Narmada valley
(a) Trichinopoly formation
(b)Warkalli beds
(c ) Quilon beds
(d)Bagh beds
23.Age of Tertiary period:
(a) 65 million years
(b)100 million years
(c ) 570 million years
(d)10000 years
24.The Metal content of an ore.
(a) Grade
(b)Tenor
(c ) Ore
(d)Gangue
25.Fine grained variety of bituminous coal
(a) Anthracite
(b)Cannel coal
(c ) Durain
(d)Lignite
26.Richest oil deposits in India
(a) Bombay High
(b)Digboi
(c ) KG basin
(d)Hutti
27.Zawar belt of Rajasthan is famous for
(a) Mercury and zinc
(b)Nickel and cadmium
(c ) Lead and zinc
(d)Lead and nickel
28.Most stable ecosystem in the world
(a) Desert
(b)Pond
(c ) Aquariums
(d)Marine
29.Clean cheap cooking fuel containing methane and carbon dioxide
(a) LPG
(b)Natural gas
(c ) Biogas
(d)Wood .
30.A trilobite with spines
(a) Calymene
(b)Phacops
(c ) Olenus
(d)Paradoxide
PART II
(Answer the following questions shall be limited to one paragraph)
31.Kayals of Kerala
32.Oflap and onlap
.
33.Bowen’s Reaction Series
34.Tertiaries of Assam '
3.5. Dentition in Pelecypods.
36.Optic Sign in minerals
37.Karst Topography
38.Soil Profile.