Soil Mechanics and Foundation Engineering-Data Intensity 3 Multiple Questions and Answers.




1.A soil has a bulk density of 22 kN/m3 and water content 10 %. The dry density of soil is_______________?
A. 18.6 kN/m3
B. 20.0 kN/m3
C. 22.0 kN/m3
D. 23.2 kN/m3

2.Stoke’s law is valid only if the size of particle is________________?
A. less than 0.0002 mm
B. greater than 0.2 mm
C. between 0.2 mm and 0.0002 mm
D. All of above

3.Which of the following is a measure of particle size range ?
A. effective size
B. uniformity coefficient
C. coefficient of curvature
D. None of the above

4.Uniformity coefficient of a soil is__________________?
A. always less than 1
B. always equal to 1
C. equal to or less than 1
D. equal to or gi eater than 1

5.The hydrometer method of sedimentation analysis differs from the pipette analysis mainly in_____________?
A. the principle of test
B. the method of taking observations
C. the method of preparation of soil suspension
D. All of above

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