Site Investigation and Geotechnical Exploration MCQs Questions & Answers

Section 1 Section 2

1.
What is the primary objective of site investigation in geotechnical engineering?

A. Cost estimation

B. Material procurement

C. Determination of soil and rock properties

D. Project scheduling

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2.
Which of the following is a non-invasive geophysical method?

A. Cone penetration test

B. Standard penetration test

C. Electrical resistivity method

D. Test pit excavation

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3.
The standard penetration test (SPT) measures:

A. Soil shear strength

B. Soil permeability

C. Soil density

D. Soil resistance to penetration

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4.
What does a borehole log provide?

A. List of equipment used

B. Weather data

C. Subsurface profile and material description

D. Project cost

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5.
Which tool is used to recover undisturbed soil samples?

A. Split-spoon sampler

B. Auger

C. Shelby tube

D. DCP

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6.
Which of the following methods is NOT used for groundwater table determination?

A. Observation well

B. Piezometer

C. SPT

D. Open borehole

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7.
Dynamic cone penetration test (DCPT) is primarily used to determine:

A. Soil cohesion

B. Relative density of granular soil

C. Soil shrinkage

D. Clay mineralogy

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8.
Which drilling method is most suitable for hard rock formations?

A. Wash boring

B. Auger boring

C. Rotary drilling

D. Percussion drilling

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9.
What is the N-value in SPT testing?

A. Number of samples taken

B. Water content

C. Number of blows for 30 cm penetration

D. Number of blows for 60 cm penetration

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10.
The primary purpose of trial pits is to:

A. Collect deep rock samples

B. Observe groundwater flow

C. Investigate shallow subsurface conditions visually

D. Perform pile load tests

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Site Investigation and Geotechnical Exploration MCQs Questions & Answers | Geological Engineering

1. What is the primary objective of site investigation in geotechnical engineering?

Answer & Solution

2. Which of the following is a non-invasive geophysical method?

Answer & Solution

3. The standard penetration test (SPT) measures:

Answer & Solution

4. What does a borehole log provide?

Answer & Solution

5. Which tool is used to recover undisturbed soil samples?

Answer & Solution

6. Which of the following methods is NOT used for groundwater table determination?

Answer & Solution

7. Dynamic cone penetration test (DCPT) is primarily used to determine:

Answer & Solution

8. Which drilling method is most suitable for hard rock formations?

Answer & Solution

9. What is the N-value in SPT testing?

Answer & Solution

10. The primary purpose of trial pits is to:

Answer & Solution

Read More Section(Site Investigation and Geotechnical Exploration)

1.
What is the primary objective of site investigation in geotechnical engineering?

2.
Which of the following is a non-invasive geophysical method?

3.
The standard penetration test (SPT) measures:

4.
What does a borehole log provide?

5.
Which tool is used to recover undisturbed soil samples?

6.
Which of the following methods is NOT used for groundwater table determination?

7.
Dynamic cone penetration test (DCPT) is primarily used to determine:

8.
Which drilling method is most suitable for hard rock formations?

9.
What is the N-value in SPT testing?

10.
The primary purpose of trial pits is to: