Home / GATE 2017-2018 / GATE Geology and Geophysics :: Practice Test Paper 2

GATE 2017-2018 :: GATE Geology and Geophysics

  1. It takes approximately _________ minutes for sunlight to reach the Earth.
  2. A.
    7 to 7.3
    B.
    8 to 8.3
    C.
    9 to 9.3
    D.
    10 to 10.3

  3. In a remotely sensed data of a planet, the presence of hydrous species can be inferred using _________region of the electromagnetic spectrum?
  4. A.
    Radiowave
    B.
    Gamma
    C.
    Infrared
    D.
    Visible

  5. Amongst the following, which one will have the highest P-wave velocity?
  6. A.
    Granite
    B.
    Diamond
    C.
    Shale
    D.
    Talc

  7. Assuming the Earth to be a perfect sphere, its equatorial velocity is approximately __________ km/hr
  8. A.
    1600 to 1700
    B.
    2000 to 2100
    C.
    1200 to 1300
    D.
    1800 to 1900

  9. Both strength and plasticity of a rock increase with the
  10. A.
    increase in temperature
    B.
    decrease in strain rate
    C.
    increase in confining pressure
    D.
    increase in pore fluid pressure

  11. Amongst the following options, the acceptable value of the Poisson's ratio of a rock is
  12. A.
    0.55
    B.
    1.00
    C.
    0.25
    D.
    -1.00

  13. The acceleration due to gravity, 'g' is maximum at
  14. A.
    equator
    B.
    poles
    C.
    mid-latitudes
    D.
    sub-tropical regions

  15. The most abundant mineral in the Earth's crust is
  16. A.
    quartz
    B.
    K-feldspar
    C.
    biotite
    D.
    garnet

  17. Acoustic impedance is the _____________ of density and velocity.
  18. A.
    sum
    B.
    difference
    C.
    product
    D.
    ratio

  19. Choose the diamagnetic mineral from the following.
  20. A.
    Calcite
    B.
    Enstatite
    C.
    Pyrite
    D.
    Ilmenite