Match List - I with List - II. Choose the correct answer from the options given below :List - I
Joint typeList - II
Stress typeA. Sheet joints I. Contractional B. Extension joints II. Residual C. Columnar joints III. Compressional D. Conjugate joints IV. Tensional
This exercise involves matching geological joint types (List I) with the corresponding stress types (List II) responsible for their formation.
Sheet joints (A) form due to the release of pressure when overlying rock is removed (unloading). This is associated with residual stress (II).
Extension joints (B) are fractures created when rocks are pulled apart under tensional stress (IV).
Columnar joints (C) are typically formed in igneous rocks during cooling, resulting from contractional forces (I).
Conjugate joints (D) commonly occur in intersecting sets and are typically formed under compressional stress (III).
The correct pairings derived from the analysis are:
| A. Sheet joints | II. Residual |
| B. Extension joints | IV. Tensional |
| C. Columnar joints | I. Contractional |
| D. Conjugate joints | III. Compressional |
Therefore, the correct sequence is A-II, B-IV, C-I, D-III.
Match List - I with List - II.
| List - I Optical feature | List - II Optical diagram |
|---|---|
| A. Wave front (isotropic) | I. Ellipse |
| B. Wave surface (isotropic) | II. Sphere |
| C. Wave front (anisotropic) | III. ellipsoidal |
| D. Wave surface (anisotropic) | IV. circle |
Choose the correct answer from the options given below :
Match List - I with List - II.
| List - I Earth's Internal Segment | List - II Approximate Average Thickness |
|---|---|
| A. Lithosphere | I. 2 km |
| B. Moho | II. 105 km |
| C. Core | III. 2900 km |
| D. Mantle | IV. 3500 km |
Choose the correct answer from the options given below :
Match List - I with List - II.
| List - I Fold type | List - II Characteristics |
|---|---|
| A. Polyclinal folds | I. Folds developed in many steps |
| B. Fan folds | II. Folds with variable axial surfaces |
| C. Conjugate folds | III. Folds in which axial surfaces dip towards each other |
| D. Cross folds | IV. Folds in which both the limbs are overturned |
Choose the correct answer from the options given below :
Match List - I with List - II.
| List - I Texture | List - II Rock |
|---|---|
| A. Ophitic | I. Syenite |
| B. Trachytoid | II. Dolerite |
| C. Myrmekite | III. Basalt |
| D. Glomeroporphyritic | IV. Granite |
Choose the correct answer from the options given below :
Match List - I with List - II.
| List - I Deposit | List - II Origin |
|---|---|
| A. Deluvium | I. Deposits formed by mass wasting |
| B. Eluvium | II. Residual products of the breakdown of primary rocks |
| C. Proluvium | III. Residual products of the breakdown of mobile rocks |
| D. Colluvium | IV. Sediments deposited by mudflows and other flash flows |
Choose the correct answer from the options given below :
Match List - I with List - II.
| List - I Minaral Resource | List - II Place |
|---|---|
| A. Copper | I. Ambadongar |
| B. Lead and zinc | II. Bastar |
| C. Iron | III. Zawar |
| D. Fluorite | IV. Khetri |
Choose the correct answer from the options given below :
Match List - I with List - II.
| List - I Mineral Resouce | List - II Stratigraphic Unit |
|---|---|
| A. Copper and iron | I. Damuda |
| B. Petroleum | II. Singhbhum |
| C. Coal | III. Eastern Ghat Khondalite |
| D. Bauxite | IV. Barail |
Choose the correct answer from the options given below :
On which of the following bases the Dharwar succession of Karnataka is divided into Lower and Upper Dharwar ?
A. Unconformity
B. Fossil evidence
C. Geochronological data
D. Economic minerals
Choose the correct answer from the options given below :
Schistosity forms due to :
A. Dynamothermal metamorphism
B. Contact metamorphism
C. Plutonic metamorphism
D. Thermal metamorphism
Choose the correct answer from the options given below :
Match List - I with List - II.
| List - I Form | List - II Crystal System |
|---|---|
| A. Sphenoid | I. Trigonal |
| B. Rhombohedron | II. Monoclinic |
| C. Scalenohedron | III. Tetragonal |
| D. Dome | IV. Orthorhombic |
Choose the correct answer from the options given below :
Morgenthau's principles of political realism are:
A. Politics is rooted in permanent and unchanging human nature which is basically self centred, self-regarding and self-interested
B. Politics is an autonomous sphere of action and cannot therefore be reduced to morals
C. International Politics is an arena of conflicting self-interests
D. The ethics of international relations is situational ethics which is very different from private morality
Choose the correct answer from the options given below:
Who among the following political thinkers consider the anarchical self help system to be a compelling factor for States to maximise their relative power positions?