Exam 18: Subsurface

Which of the following is not a common in-situ test conducted to evaluate the engineering properties of a soil sample?

Before preparing to mobilize drill rigs to a proposed construction site, which of the following resources should be reviewed and analyzed?

Which of the following definitions best describes a soil profile?

Which of the following hammers is not commonly used for conducting Standard Penetration Tests (SPTs)?

Which of the following types of soil erosion is largely due to the consequences of human activity?

When classifying a soil using the Unified Soil Classification System, what is the percent sand of a given soil sample based on the following sieve analysis results? Sieve: Percent Finer # 4: 100 # 10: 64 # 20: 20 # 40: 18 # 60: 13 # 100: 11 # 200: 7

What are the four levels of rock sample care defined in the ASTM D5079-02 standard practices for preserving and transporting rock core samples?

Eskers are soil deposits formed by precipitation of water-suspended materials flowing in ice tunnels. What is the engineering significance of eskers?

While conducting a subsurface exploration program, which of the following characteristics of coarse-grained soils is not determined?

When classifying a soil using the Unified Soil Classification System, what can be assumed for a given soil sample based on the following sieve analysis results? Sieve: Percent Finer # 4: 100 # 10: 100 # 20: 98 # 40: 94 # 60: 80 # 100: 75 # 200 60 0.01 mm: 62 0.002 mm: 63