A sand deposit has a porosity of 0.375 and a specific gravity of 2.6, the critical hydraulic gradient for the sand deposit is

A sand deposit has a porosity of 0.375 and a specific gravity of 2.6,

1.	A sand deposit has a porosity of 0.375 and a specific gravity of 2.6, the critical hydraulic gradient for the sand deposit is
A.	2.975
B.	2.225
C.	1
D.	0.75
Answer» D. 0.75

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A sand deposit has a porosity of 0.375 and a specific gravity of 2.6, the critical hydraulic gradient for the sand deposit is

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