FREE CPG Geotechnical Engineering & Risk Assessment Questions and Answers

Question 1

What is the primary objective of geotechnical engineering?

Accepted Answer

Analyzing soil & rock for structures

Answer

Designing electrical systems

Answer

Mapping surface water

Answer

Studying atmospheric conditions

Question 2

What test is commonly used to determine soil shear strength?

Accepted Answer

Direct shear test

Answer

Permeability test

Answer

Consolidation test

Answer

Standard penetration test

Question 3

What does the standard penetration test (SPT) measure?

Accepted Answer

Soil penetration resistance

Answer

Water table depth

Answer

Soil chemical composition

Answer

Rock fracture patterns

Question 4

What is liquefaction in geotechnical risk assessment?

Accepted Answer

Loss of soil strength during shaking

Answer

Soil compaction

Answer

Soil erosion

Answer

Rock weathering

Question 5

What role does slope stability analysis play?

Accepted Answer

Assess landslide risk

Answer

Water quality testing

Answer

Air pollution monitoring

Answer

Soil fertility assessment

Question 6

Why is foundation design critical in geotechnical engineering?

Accepted Answer

To ensure stability and safety

Answer

To enhance aesthetics

Answer

To reduce construction cost only

Answer

To measure soil moisture

Question 7

What is the significance of soil permeability testing?

Accepted Answer

Water flow measurement

Answer

Soil strength assessment

Answer

Soil color evaluation

Answer

Mineral content analysis

Question 8

What is the purpose of a risk assessment in geotechnical engineering?

Accepted Answer

Identify and mitigate hazards

Answer

Ignore hazards

Answer

Reduce project budget

Answer

Increase project timeline

Question 9

What is a retaining wall used for in geotechnical engineering?

Accepted Answer

Stabilize slopes and prevent erosion

Answer

To decorate landscapes

Answer

Measure soil moisture

Answer

Control groundwater