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APSC 151- Geophysical Exploration | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions $13.48   Add to cart
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APSC 151- Geophysical Exploration | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions
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APSC 151- Geophysical Exploration | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

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  • August 4, 2024
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  • 2024/2025
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APSC 151- Geophysical Exploration | Questions & Answers (100 %Score) Latest Updated
2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

what is auger drilling used for - soil/unconsolidated material



what is rotary/percussion drilling used for - soil and rock, grinds the material to a sand



what is coring rock - its using a diamond bit to take samples of a rock



what are geophysical properties - density, condictivity, resistivity, magnetics



how to measure density with gravity - measure the variations in earths gravitational pull related to near-
surface changes in rock density



what is the geoid - the mathematical earth, the earth would be this shape if the surface was flooded
with oceans and only under the influence of earths gravity



how to determine density with seismic exploation - using the time for seismic waves to travel through
material to determine density



features of sonic velocity - velocity is higher in metallic minerals, lower in sediments

it is the travel distance/ travel time



what is the reflection method used for - petroleum exploration



what is the reflection method - using P waves to determine a picture of the subsurface and interfaces



seismic reflection and wave frequency - low = far travel, less resolution

high = short travel, high resolution



what do the velocities of seismic waves depend on - rock density and youngs modulus

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