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Geophysical explorations, geophones, hydrophones, seismic surveys

Quiz by Lilia Sabitova

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10 questions
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  • Q1
    Which instrument is used to detect and record ground vibrations in geophysical explorations?
    Gyrocompass
    Hydrophone
    Geophone
    Seismograph
    30s
  • Q2
    What is the main purpose of a hydrophone in geophysical explorations?
    To measure temperature changes in the deep sea
    To measure earth's magnetic field
    To analyze rock formations
    To detect and record underwater sound waves
    30s
  • Q3
    What is the primary method used in seismic surveys to generate artificial vibrations?
    Gravity measurements
    Ground penetrating radar
    Explosive sources
    Electromagnetic waves
    30s
  • Q4
    Which equipment is commonly used to measure the velocity of seismic waves in geophysical explorations?
    Seismograph
    Magnetometer
    Radiometer
    Gravimeter
    30s
  • Q5
    What is the purpose of seismic surveys in geophysical explorations?
    To measure ocean currents
    To monitor climate change
    To study the subsurface structure and identify potential oil and gas reservoirs
    To study the behavior of volcanic eruptions
    30s
  • Q6
    What is the purpose of a geophone in seismic surveys?
    To analyze rock composition
    To measure magnetic field variations
    To measure soil moisture content
    To detect and convert ground vibrations into electrical signals
    30s
  • Q7
    What is the primary goal of geophysical explorations?
    To study atmospheric phenomena
    To measure seismic activity
    To map ocean currents
    To understand the Earth's subsurface and its physical properties
    30s
  • Q8
    Which type of seismic wave is responsible for causing the most damage during an earthquake?
    Love wave
    Surface wave
    S-wave
    P-wave
    30s
  • Q9
    What is the purpose of a geophone in geophysical explorations?
    To analyze water composition
    To study rock magnetization
    To measure atmospheric pressure
    To detect and measure ground vibrations
    30s
  • Q10
    Which method is commonly used to image underground structures in geophysical explorations?
    Seismic reflection
    Satellite imaging
    Ground penetrating radar
    Magnetic resonance imaging
    30s

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