Fri. Jun 21st, 2024

Fundamental Concepts in Geomorphology

  1. Which of the following theories is/are related to the formation of Tors

    Options:
    1. Glacial theory of R. Dalh
    2. Two-stage theory of J. Deinek
    3. Pediplanation theory of L.C. King
    4. All of the above

    Option: D

  2. Who gave the deep basal weathering theory of Tor formation

    Options:
    1. D.L. Linton
    2. L.C. King
    3. J. Deinek
    4. W.M. Davis

    Option: A

  3. Morcha pahar (Hazaribagh plateau, Bihar, India) is an example of

    Options:
    1. Mesa
    2. Tor
    3. Hogback
    4. None of the above

    Option: A

  4. Anticlinal valleys and Synclinal ridges present an example of

    Options:
    1. Mesa
    2. Inversion of relief
    3. Badland topography
    4. None of the above

    Option: B

  5. Which one of the following statements is/are true

    1. Porosity refers to the presence of small gaps between the constituent mineral particles of a rock
    2. Permeability refers to the capacity of a rock for allowing water to pass through it
    Options:
    1. Only A
    2. Only B
    3. Neither A nor B
    4. Both A and B

    Option: D

  6. Which one of the following statements is/are true

    1. Highly permeable rocks (for example, sandstones and limestones) disfavour erosion as these allow more efficient percolation of water and form high relief topography e.g., high plateaus, escarpments and ridges
    2. Impermeable rocks (e.g., clay and shale), which are mechanically weak, discourage percolation of water and hence are more readily eroded and produce undulating vales and lowlands
    Options:
    1. Only A
    2. Only B
    3. Neither A nor B
    4. Both A and B

    Option: D

  7. Which one of the following statements is/are true

    1. Endogenetic processes originating from within the earth and introduce vertical irregularities on the earth’s surface
    2. The exogenous processes originating from the atmosphere driven by solar energy and change the face of the earth’s surface through erosional and depositional activities
    Options:
    1. Only B
    2. Only A
    3. Both A and B
    4. Neither A nor B

    Option: C

  8. Which one of the following processes is NOT included in endogenetic or hypogenous processes?

    Options:
    1. Groundwater
    2. Volcanic activities
    3. Seismic activities
    4. Diastrophic activities

    Option: A

  9. Which one of the following processes is NOT included in Exogenetic processes?

    Options:
    1. Fluvial process
    2. Aeolian process
    3. Periglacial process
    4. Diastrophic activities

    Option: D

  10. The physical landscapes on the earth’s surface are the result of

    Options:
    1. Exogenetic processes
    2. Endogenetic processes
    3. Both A and B
    4. None of the above

    Option: D

  11. Which one of the following processes/agents is considered as constructional processes?

    Options:
    1. Earthquake
    2. River
    3. Wind
    4. Glacier

    Option: A

  12. Which of the following activities is/are considered as constructional processes?

    Options:
    1. Seismic activities
    2. Diastrophic activities
    3. Only A
    4. Both A and B

    Option: D

  13. Exogenetic processes are also called as

    Options:
    1. Denudational processes
    2. Planation processes
    3. Gradational processes
    4. All of the above

    Option: D

  14. Denudational mechanism includes

    Options:
    1. Weathering
    2. Erosion
    3. Only B
    4. Both A and B

    Option: D

  15. Which of the following processes remove vertical irregularities on the earth surface?

    Options:
    1. Endogenetic processes
    2. Exogenetic processes
    3. Extra-terrestrial processes
    4. All of the above

    Option: B

  16. The planation work of the earth’s surface irregularities is accomplished through

    Options:
    1. Degradation
    2. Aggradation
    3. Only Be
    4. Both A and B

    Option: D

  17. Disintegration and decomposition and consequent downslope transfer of weathered materials is known as

    Options:
    1. Erosion
    2. Weathering
    3. Deposition
    4. Mass movement

    Option: B

  18. Levelling of the earth’s surface is the result of which of the following processes?

    Options:
    1. Gradation
    2. Degradation
    3. Aggradation
    4. None of the above

    Option: A

  19. Degradation includes

    Options:
    1. Weathering
    2. Mass movement of rock waste
    3. Erosion
    4. All of the above

    Option: D

  20. Diastrophic movements include

    Options:
    1. Epeirogenetic force
    2. Orogenetic force
    3. Both A and B
    4. Only A

    Option: C