railway RRB JE (CBT I + CBT II) Mock Test 2024 Soil Mechanics and Foundation Engineering Earth Pressure
The coefficient of active earth pressure for at loose sand having an angle of internal friction of 30° is -
1
\(\frac{1}{2}\)
2
\(\frac{1}{3}\)
3
\(\frac{1}{4}\)
4
None of these