Rock Mechanics and Rock Engineering MCQs Questions & Answers | Geological Engineering Page-2 section-2

11.
The term "elastic rebound" in rock mechanics is associated with:

A. Permanent deformation

B. Accumulation and sudden release of strain energy

C. Plastic deformation

D. Rock weathering

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12.
Which method is commonly used to measure in-situ stress in rock engineering?

A. Schmidt hammer test

B. Overcoring method

C. Slake durability test

D. Permeability test

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13.
Which factor has the greatest influence on rock slope stability?

A. Rock color

B. Discontinuity orientation

C. Weather

D. Temperature

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14.
Which rock type is generally considered the most stable for underground excavation?

A. Shale

B. Granite

C. Sandstone

D. Limestone

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15.
What is the purpose of rock bolts in rock engineering?

A. To increase rock permeability

B. To anchor and stabilize rock masses

C. To reduce rock hardness

D. To measure rock deformation

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16.
The phenomenon where rock fractures open due to reduction in confining pressure is called:

A. Spalling

B. Shearing

C. Dilatancy

D. Unloading

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17.
Which of the following is NOT a common rock discontinuity?

A. Faults

B. Joints

C. Foliations

D. Sand grains

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18.
The �Hoek-Brown criterion� is used to:

A. Predict rock failure

B. Calculate permeability

C. Measure porosity

D. Determine mineral composition

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19.
Which test evaluates the point load strength index of a rock?

A. Direct shear test

B. Point load test

C. Triaxial test

D. Slake durability test

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20.
In rock engineering, what is meant by �groundwater inflow�?

A. Seepage of water into excavation

B. Evaporation of water from rock surface

C. Water absorption by soil

D. Water flow on surface

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Rock Mechanics and Rock Engineering MCQs Questions & Answers | Geological Engineering

11. The term "elastic rebound" in rock mechanics is associated with:

Answer & Solution

12. Which method is commonly used to measure in-situ stress in rock engineering?

Answer & Solution

13. Which factor has the greatest influence on rock slope stability?

Answer & Solution

14. Which rock type is generally considered the most stable for underground excavation?

Answer & Solution

15. What is the purpose of rock bolts in rock engineering?

Answer & Solution

16. The phenomenon where rock fractures open due to reduction in confining pressure is called:

Answer & Solution

17. Which of the following is NOT a common rock discontinuity?

Answer & Solution

18. The �Hoek-Brown criterion� is used to:

Answer & Solution

19. Which test evaluates the point load strength index of a rock?

Answer & Solution

20. In rock engineering, what is meant by �groundwater inflow�?

Answer & Solution

Read More Section(Rock Mechanics and Rock Engineering)

11.
The term "elastic rebound" in rock mechanics is associated with:

12.
Which method is commonly used to measure in-situ stress in rock engineering?

13.
Which factor has the greatest influence on rock slope stability?

14.
Which rock type is generally considered the most stable for underground excavation?

15.
What is the purpose of rock bolts in rock engineering?

16.
The phenomenon where rock fractures open due to reduction in confining pressure is called:

17.
Which of the following is NOT a common rock discontinuity?

18.
The �Hoek-Brown criterion� is used to:

19.
Which test evaluates the point load strength index of a rock?

20.
In rock engineering, what is meant by �groundwater inflow�?