Engineering Properties of Rocks and Soils MCQs Questions & Answers

1.
Which factor most significantly affects the bearing capacity of soil?

A. Soil color

B. Water table

C. Grain size and density

D. Soil pH

E. 3

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2.
What type of soil has the lowest shear strength?

A. Silt

B. Gravel

C. Clay

D. Sand

E. 1

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3.
Which property of soil is evaluated using a triaxial test?

A. Plasticity

B. Permeability

C. Shear strength

D. Specific gravity

E. 3

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4.
Which rock type is generally considered strongest in engineering applications?

A. Shale

B. Granite

C. Limestone

D. Sandstone

E. 2

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5.
Which of the following increases the permeability of a rock?

A. Foliation

B. Compaction

C. Fractures

D. Clay content

E. 3

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6.
Which term defines the water-retention ability of soil against gravity?

A. Capillarity

B. Cohesion

C. Plasticity

D. Saturation

E. 1

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7.
Which soil classification system is used in geotechnical engineering worldwide?

A. USCS

B. USDA

C. MIT

D. AASHTO

E. 1

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8.
What is the role of cohesion in soil mechanics?

A. Controls drainage

B. Provides shear strength in absence of friction

C. Affects permeability

D. Enhances compressibility

E. 2

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9.
What does a high liquid limit indicate in a soil?

A. Low water retention

B. High plasticity and compressibility

C. Low permeability

D. High shear strength

E. 2

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10.
Which rock property affects tunnel stability the most?

A. Texture

B. Color

C. Weathering grade

D. Uniaxial compressive strength

E. 4

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Engineering Properties of Rocks and Soils MCQs Questions & Answers | Geological Engineering

1. Which factor most significantly affects the bearing capacity of soil?

Answer & Solution

2. What type of soil has the lowest shear strength?

Answer & Solution

3. Which property of soil is evaluated using a triaxial test?

Answer & Solution

4. Which rock type is generally considered strongest in engineering applications?

Answer & Solution

5. Which of the following increases the permeability of a rock?

Answer & Solution

6. Which term defines the water-retention ability of soil against gravity?

Answer & Solution

7. Which soil classification system is used in geotechnical engineering worldwide?

Answer & Solution

8. What is the role of cohesion in soil mechanics?

Answer & Solution

9. What does a high liquid limit indicate in a soil?

Answer & Solution

10. Which rock property affects tunnel stability the most?

Answer & Solution

1.
Which factor most significantly affects the bearing capacity of soil?

2.
What type of soil has the lowest shear strength?

3.
Which property of soil is evaluated using a triaxial test?

4.
Which rock type is generally considered strongest in engineering applications?

5.
Which of the following increases the permeability of a rock?

6.
Which term defines the water-retention ability of soil against gravity?

7.
Which soil classification system is used in geotechnical engineering worldwide?

8.
What is the role of cohesion in soil mechanics?

9.
What does a high liquid limit indicate in a soil?

10.
Which rock property affects tunnel stability the most?