Site Investigation and Geotechnical Exploration MCQs Questions & Answers

Section 1 Section 2

1.
Which method is most suitable for detecting shallow subsurface cavities?

A. CPT

B. Electrical resistivity survey

C. Plate load test

D. Borehole log

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2.
What is the N-value in standard penetration testing?

A. Number of boring tools

B. Depth of borehole

C. Number of blows for 30 cm penetration

D. Soil density

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3.
What is the best method to explore deep soil layers economically?

A. Electrical resistivity

B. Open pit excavation

C. Geophysical seismic survey

D. Core drilling

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4.
What is meant by "stratification" in site investigation?

A. Placement of foundations

B. Soil sterilization

C. Arrangement of subsurface soil layers

D. Rock blasting method

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5.
What is a benchmark in site investigation?

A. Soil layer name

B. Water level indicator

C. Permanent elevation reference point

D. Test equipment

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6.
What is the main purpose of borehole logging?

A. Monitor groundwater table

B. Record subsurface soil and rock details

C. Determine surface runoff

D. Measure permeability

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7.
What is the main advantage of rotary drilling over auger boring?

A. It is faster

B. It produces disturbed samples

C. It can penetrate hard rock

D. It requires less water

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8.
What does RMR stand for in geotechnical engineering?

A. Rock Mass Resistance

B. Rock Mass Rating

C. Rock Material Range

D. Rock Monitoring Range

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9.
Which field test is most appropriate for determining the permeability of coarse-grained soils?

A. Constant head permeability test

B. Falling head test

C. Triaxial test

D. Direct shear test

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10.
What is the primary reason for conducting a geophysical survey before drilling?

A. Reduce number of boreholes

B. Avoid groundwater contamination

C. Check weather conditions

D. To install reinforcements

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

1. Which method is most suitable for detecting shallow subsurface cavities?

Answer & Solution

2. What is the N-value in standard penetration testing?

Answer & Solution

3. What is the best method to explore deep soil layers economically?

Answer & Solution

4. What is meant by "stratification" in site investigation?

Answer & Solution

5. What is a benchmark in site investigation?

Answer & Solution

6. What is the main purpose of borehole logging?

Answer & Solution

7. What is the main advantage of rotary drilling over auger boring?

Answer & Solution

8. What does RMR stand for in geotechnical engineering?

Answer & Solution

9. Which field test is most appropriate for determining the permeability of coarse-grained soils?

Answer & Solution

10. What is the primary reason for conducting a geophysical survey before drilling?

Answer & Solution

Read More Section(Site Investigation and Geotechnical Exploration)

1.
Which method is most suitable for detecting shallow subsurface cavities?

2.
What is the N-value in standard penetration testing?

3.
What is the best method to explore deep soil layers economically?

4.
What is meant by "stratification" in site investigation?

5.
What is a benchmark in site investigation?

6.
What is the main purpose of borehole logging?

7.
What is the main advantage of rotary drilling over auger boring?

8.
What does RMR stand for in geotechnical engineering?

9.
Which field test is most appropriate for determining the permeability of coarse-grained soils?

10.
What is the primary reason for conducting a geophysical survey before drilling?