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MIDTERM REVIEW - 2&3
Contributed by: Abian
  • 1. It consists of a single mineral or of several minerals that are either tightly compacted.
A) METAMORPHIC ROCK
B) SEDIMENTARY ROCK
C) ROCK
D) IGNEOUS ROCK
  • 2. This type of Rock are formed by the high temperature and pressure inside the earth.
A) IGNEOUS ROCK ROCK
B) ROCK
C) METAMORPHIC ROCK
D) STRESS INVARIANTS
  • 3. This type of rock properties describes the rock material and helps classifying them.
A) Moisture Content
B) Indirect Method
C) Permeability
D) Physical Properties or Index Properties
  • 4. It is Simply how much water is in a product it influences the physical properties of a substance
A) Moisture Content
B) Indirect Method
C) Permeability
D) Indirect Method
  • 5. It refers to a porous material’s ability to let liquid pass through its force porosity
A) Indirect Method
B) Specific Gravity
C) Moisture Content
D) Permeability
  • 6. This method is use for determining the above strength value approximately in the laboratory at the field site.
A) Moisture Content
B) Permeability
C) Indirect Method
D) Specific Gravity
  • 7. This testing is used to determine the load at which a plastic or film will yield when sheared two metal edges
A) FAULTS
B) Moisture Content
C) Rock deformation
D) Shear Strength Testing
  • 8. It is the ratio of the density of solids to the density of the water.
A) Specific Gravity
B) Permeability
C) Rock deformation
D) Indirect Method
  • 9. Rock deformation is the process by which rocks change shape or size in response to stress.
A) Permeability
B) Indirect Method
C) Rock deformation
D) Specific Gravity
  • 10. What fractures in rocks where displacement has occurred due to stresses such as compression, tension, and shear?
A) Faults
B) Indirect Method
C) Moisture Content
D) Permeability
  • 11. This is the natural distribution of stress in the Earth's crust before any mining activity takes place.
A) FAULTS
B) Moisture Content
C) Specific Gravity
D) PRE-MININGSTATEOFSTRESS
  • 12. This stress component acts horizontally within the rock mass and is influenced by tectonic forces.
A) HORIZONTAL STRESS
B) PRE-MININGSTATEOFSTRESS
C) SHEAR STRESS
D) Moisture Content
  • 13. These are stresses that remain trapped inside a rock even when no external forces are acting on it.
A) RESIDUAL STRESS
B) HORIZONTAL STRESS
C) FORCE
D) Moisture Content
  • 14. This process refers to the Earth's crust balancing itself after erosion reduces the weight on the surface.
A) HORIZONTALSTRESS
B) ISOSTASY
C) Permeability
D) Moisture Content
  • 15. This type of stress results from the weight of the overlying rocks and soil pressing downward.
A) Permeability
B) VERTICAL STRESS
C) HORIZONTAL STRESS
D) Moisture Content
  • 16. These are rock formations like dykes or mineral veins that form after the main rock mass, affecting stress distribution,
A) Moisture Content
B) INCLUSIONS
C) RESULTANT STRESS
D) NON-UNIFORMCOOLING
  • 17. This stress is a combination of the pre-existing stress and the stresses induced by excavation.
A) RESULTANT STRESS
B) INCLUSIONS
C) Moisture Content
D) EROSION
  • 18. This phenomenon occurs when the outer part of a rock cools faster than the inner part, leading to internal stresses.
A) EROSION
B) SPOT MAPPING
C) NON-UNIFORMCOOLING
D) INCLUSIONS
  • 19. This process involves the removal of surface material, which can cause the crust to rise as it becomes lighter.
A) EROSION
B) Moisture Content
C) RESULTANT STRESS
D) SCANLINE SURVEY
  • 20. These are cracks or breaks in the rock mass that affect how stress is distributed within the rock.
A) Moisture Content
B) SPOT MAPPING
C) SCANLINE SURVEY
D) FRACTURES OR DISCONTINUITIES
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