A sample of dry sand having a unit weight of 16.50 kN/m and a specific gravity of 2.7 is placed in the rain. During the rain, the volume of the sample remains constant, but the degree of saturation increases to 40%. Determine the unit weight of the sample after being in the rain. Select one: O a. 15.02 b. 17.98 C. 20.53 d. 24.18

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter12: Shear Strength Of Soil
Section: Chapter Questions
Problem 12.18P
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A sample of dry sand having a unit weight of 16.50 kN/m
and a specific gravity of 2.7 is placed in the rain. During
the rain, the volume of the sample remains constant, but
the degree of saturation increases to 40%. Determine the
unit weight of the sample after being in the rain.
Select one:
O a. 15.02
b. 17.98
C. 20.53
d. 24.18
Transcribed Image Text:A sample of dry sand having a unit weight of 16.50 kN/m and a specific gravity of 2.7 is placed in the rain. During the rain, the volume of the sample remains constant, but the degree of saturation increases to 40%. Determine the unit weight of the sample after being in the rain. Select one: O a. 15.02 b. 17.98 C. 20.53 d. 24.18
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