Rock Mechanics and Rock Engineering MCQs Questions & Answers | Geological Engineering Page-3 section-2

21.
Which rock property measures resistance to surface indentation?

A. Hardness

B. Toughness

C. Porosity

D. Permeability

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22.
What type of failure occurs along a curved slip surface in rock slopes?

A. Planar failure

B. Wedge failure

C. Circular failure

D. Topple failure

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23.
Which of the following is a key parameter in rock mass classification systems?

A. Rock color

B. Discontinuity spacing

C. Soil moisture

D. Rock taste

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24.
The slake durability test is used to assess:

A. Rock strength under compression

B. Resistance of rock to weathering and disintegration

C. Porosity of rock

D. Permeability of rock

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25.
Which phenomenon causes a sudden collapse of underground openings in weak rocks?

A. Rock burst

B. Subsidence

C. Spalling

D. Creep

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26.
The term "anisotropy" in rock mechanics refers to:

A. Equal properties in all directions

B. Direction-dependent properties

C. Porosity variation

D. Uniform strength

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27.
Which instrument is used to measure deformation of rock mass in the field?

A. Extensometer

B. Thermometer

C. Anemometer

D. Barometer

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28.
What is the primary cause of rock weathering that affects engineering properties?

A. Tectonic stress

B. Chemical reactions

C. Mining activities

D. Earthquakes

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29.
Which rock property primarily affects the stability of a tunnel face?

A. Porosity

B. Cohesion

C. Unconfined compressive strength

D. Fracture toughness

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30.
The term "slip surface" refers to:

A. A smooth rock surface

B. The failure surface along which sliding occurs

C. A joint filled with water

D. Surface of rock exposure

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

21. Which rock property measures resistance to surface indentation?

Answer & Solution

22. What type of failure occurs along a curved slip surface in rock slopes?

Answer & Solution

23. Which of the following is a key parameter in rock mass classification systems?

Answer & Solution

24. The slake durability test is used to assess:

Answer & Solution

25. Which phenomenon causes a sudden collapse of underground openings in weak rocks?

Answer & Solution

26. The term "anisotropy" in rock mechanics refers to:

Answer & Solution

27. Which instrument is used to measure deformation of rock mass in the field?

Answer & Solution

28. What is the primary cause of rock weathering that affects engineering properties?

Answer & Solution

29. Which rock property primarily affects the stability of a tunnel face?

Answer & Solution

30. The term "slip surface" refers to:

Answer & Solution

Read More Section(Rock Mechanics and Rock Engineering)

21.
Which rock property measures resistance to surface indentation?

22.
What type of failure occurs along a curved slip surface in rock slopes?

23.
Which of the following is a key parameter in rock mass classification systems?

24.
The slake durability test is used to assess:

25.
Which phenomenon causes a sudden collapse of underground openings in weak rocks?

26.
The term "anisotropy" in rock mechanics refers to:

27.
Which instrument is used to measure deformation of rock mass in the field?

28.
What is the primary cause of rock weathering that affects engineering properties?

29.
Which rock property primarily affects the stability of a tunnel face?

30.
The term "slip surface" refers to: