Rock Mechanics and Rock Engineering MCQs Questions & Answers

1.
What does UCS stand for in rock mechanics?

A. Ultimate Compression Shear

B. Uniaxial Compressive Strength

C. Uniform Core Strength

D. Unconfined Compression Standard

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2.
Which test is commonly used to determine tensile strength of rock?

A. Point load test

B. Slake durability test

C. Brazilian test

D. UCS test

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3.
Rock mass rating (RMR) system is used for:

A. Water quality classification

B. Rock load estimation

C. Soil permeability analysis

D. Slope stability in soils

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4.
What does the term �anisotropy� in rock mechanics refer to?

A. Isolated fractures

B. Uniform grain structure

C. Direction-dependent properties

D. Complete randomness

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5.
What is the typical unit of UCS in SI?

A. Pascal

B. MPa

C. kN

D. N/mm

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6.
Which of the following influences the strength of a rock mass more than intact rock strength?

A. Water content

B. Mineral composition

C. Joint spacing and orientation

D. Grain size

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7.
What is the slake durability test used for?

A. Measuring compressive strength

B. Evaluating weathering resistance

C. Determining porosity

D. Measuring cohesion

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8.
The angle between the normal stress and shear stress in Mohr�s Circle is:

A. 0�

B. 45�

C. 90�

D. 60�

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9.
Which failure criterion is most widely used in rock mechanics?

A. Rankine

B. Mohr-Coulomb

C. Terzaghi

D. Darcy

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10.
What does GSI stand for in rock engineering?

A. Geological Strength Index

B. Ground Shear Indicator

C. Geotechnical Stress Input

D. Gradient Stability Index

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

1. What does UCS stand for in rock mechanics?

Answer & Solution

2. Which test is commonly used to determine tensile strength of rock?

Answer & Solution

3. Rock mass rating (RMR) system is used for:

Answer & Solution

4. What does the term �anisotropy� in rock mechanics refer to?

Answer & Solution

5. What is the typical unit of UCS in SI?

Answer & Solution

6. Which of the following influences the strength of a rock mass more than intact rock strength?

Answer & Solution

7. What is the slake durability test used for?

Answer & Solution

8. The angle between the normal stress and shear stress in Mohr�s Circle is:

Answer & Solution

9. Which failure criterion is most widely used in rock mechanics?

Answer & Solution

10. What does GSI stand for in rock engineering?

Answer & Solution

Read More Section(Rock Mechanics and Rock Engineering)

1.
What does UCS stand for in rock mechanics?

2.
Which test is commonly used to determine tensile strength of rock?

3.
Rock mass rating (RMR) system is used for:

4.
What does the term �anisotropy� in rock mechanics refer to?

5.
What is the typical unit of UCS in SI?

6.
Which of the following influences the strength of a rock mass more than intact rock strength?

7.
What is the slake durability test used for?

8.
The angle between the normal stress and shear stress in Mohr�s Circle is:

9.
Which failure criterion is most widely used in rock mechanics?

10.
What does GSI stand for in rock engineering?