Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 14 (Q.No. 49)
49.
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
Discussion:
2 comments Page 1 of 1.
Susnata said:
5 years ago
Answer should be B.
ARS said:
9 years ago
Here, i = (G - 1)/(1 + E).
FIND E = N/(1-N).
FIND E = N/(1-N).
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