- 1. It consists of a single mineral or of several minerals that are either tightly compacted.
A) SEDIMENTARY ROCK
B) METAMORPHIC ROCK
C) ROCK
D) IGNEOUS ROCK
- 2. This type of Rock are formed by the high temperature and pressure inside the earth.
A) ROCK
B) IGNEOUS ROCK ROCK
C) STRESS INVARIANTS
D) METAMORPHIC ROCK
- 3. This type of rock properties describes the rock material and helps classifying them.
A) Physical Properties or Index Properties
B) Indirect Method
C) Permeability
D) Moisture Content
- 4. It is Simply how much water is in a product it influences the physical properties of a substance
A) Permeability
B) Moisture Content
C) Indirect Method
D) Indirect Method
- 5. It refers to a porous material’s ability to let liquid pass through its force porosity
A) Moisture Content
B) Specific Gravity
C) Indirect Method
D) Permeability
- 6. This method is use for determining the above strength value approximately in the laboratory at the field site.
A) Permeability
B) Specific Gravity
C) Indirect Method
D) Moisture Content
- 7. This testing is used to determine the load at which a plastic or film will yield when sheared two metal edges
A) Shear Strength Testing
B) Moisture Content
C) FAULTS
D) Rock deformation
- 8. It is the ratio of the density of solids to the density of the water.
A) Indirect Method
B) Permeability
C) Specific Gravity
D) Rock deformation
- 9. Rock deformation is the process by which rocks change shape or size in response to stress.
A) Permeability
B) Specific Gravity
C) Rock deformation
D) Indirect Method
- 10. What fractures in rocks where displacement has occurred due to stresses such as compression, tension, and shear?
A) Indirect Method
B) Permeability
C) Faults
D) Moisture Content
- 11. This is the natural distribution of stress in the Earth's crust before any mining activity takes place.
A) PRE-MININGSTATEOFSTRESS
B) Moisture Content
C) Specific Gravity
D) FAULTS
- 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) Moisture Content
B) HORIZONTAL STRESS
C) FORCE
D) RESIDUAL STRESS
- 14. This process refers to the Earth's crust balancing itself after erosion reduces the weight on the surface.
A) Moisture Content
B) HORIZONTALSTRESS
C) ISOSTASY
D) Permeability
- 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) RESULTANT STRESS
B) NON-UNIFORMCOOLING
C) INCLUSIONS
D) Moisture Content
- 17. This stress is a combination of the pre-existing stress and the stresses induced by excavation.
A) EROSION
B) INCLUSIONS
C) RESULTANT STRESS
D) Moisture Content
- 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) INCLUSIONS
D) NON-UNIFORMCOOLING
- 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) SCANLINE SURVEY
D) RESULTANT STRESS
- 20. These are cracks or breaks in the rock mass that affect how stress is distributed within the rock.
A) SCANLINE SURVEY
B) Moisture Content
C) SPOT MAPPING
D) FRACTURES OR DISCONTINUITIES
|