engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Soil Mechanics and Foundation Engineering Permeability
The critical hydraulic gradient for a soil with a grain specific gravity ‘G’ and void ‘ratio ‘e’ is given by the following equation
1
\(\rm \frac{G + e}{1 + e}\)
2
\(\rm \frac{G + 1}{1 + e}\)
3
\(\rm \frac{G -1}{1 + e}\)
4
\(\rm \frac{G + e}{1 - e}\)