Download SGBAU BSc 2019 Summer 5th Sem Geology Structural Geology Plate Tectonics n Hydrology Question Paper

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B.Sc. (Part—III) Semester—V Examination

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GEOLOGY

(Structural Geology, Plate Tectonics and Hydrology)

Time : Three Hours] [Maximum Marks : 80

Note :— (1) All questions are compulsory.

(2) Draw neat labeled diagrams wherever necessary.

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1. (A) Fill in the blanks :— 2
   1. The wave passing through solid, liquid and gases is __________
   2. Fractures along which no significant displacement takes place is known as __________
   3. The phenomenon in which two oceanic crusts converge and one plate bends downward beneath the other is known as __________
   4. The difference in hydraulic head at two Points is known as __________

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2. (B) Choose the correct alternatives :— 2
   1. In Fold, limbs are dipping towards axis known as : (a) Anticline (b) Syncline (c) Hinge (d) None of the above
   2. Distance between two successive crest and trough is : (a) Amplitude (b) Wave length (c) Anticline (d) Syncline
   3. Core and mantle are separated by : (a) Mohorovicic discontinuity (b) Conrad discontinuity (c) Guttenberg discontinuity (d) Lehman’s discontinuity
   4. The least porous and permeable rocks are : (a) Clay (b) Sandstone (c) Granite (d) Limestone

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3. (C) Answer in ONE sentence :— 4
   1. Apparent Dip
   2. Isostacy
   3. Continental drift
   4. Conductivity.

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2. Explain the following :—

(a) Outlier and Inlier

(b) Outcrop and its thickness

(c) Dip strike of Bed

OR

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(p) Recognition of unconformity in field

(q) Brunton compass. 12

3. Explain the following - —

(a) Isoclinal fold.

(b) Significance of joints.

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(c) Parts of Fold.

OR

(p) Classification of joints.

(q) Causes of folding.

(r) Recognition of fold in field. 12

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4. Describe interior of earth as revealed by seismic wave.

OR

What is Isostacy and describe in detail various hypotheses. 12

5. What is plate tectonics ? Describe various types of plate margins.

OR

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What is continental drift ? Describe concept of continental drift. 12

6. Explain the following :

(a) Water cycle

(b) Semi-confined aquifer

(c) Porosity.

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OR

(p) Water table

(q) Confined aquifer

(r) Permeability. 12

7. Explain the following :—

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(a) Darcy’s Law.

(b) Cone of Depression.

(c) Deccan trap province.

OR

(p) Influent and Affluent seepage

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(q) Recharge and discharge

(r) Archean Province 12