What does RQD stand for in geotechnical investigations?
A. Relative Quality Depth
B. Rock Quality Designation
C. Rock Quantification Data
D. Recovered Quality Density
Answer: Option B
Solution (By Examveda Team)
RQD or Rock Quality Designation quantifies rock mass quality by measuring the percentage of intact core lengths over 10 cm from a drill run.This Question Belongs to Geological Engineering >> Site Investigation And Geotechnical Exploration
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
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
The standard penetration test (SPT) measures:
A. Soil shear strength
B. Soil permeability
C. Soil density
D. Soil resistance to penetration
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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