railway RRB JE (CBT I + CBT II) Mock Test 2024 Soil Mechanics and Foundation Engineering Earth Pressure
Which among the following are incorrect regarding assumptions made by Coulombs for determining earth pressure?
1
The backfill is a dry, cohesionless, homogenous, isotropic and ideally plastic material.
2
The back of the retaining wall is smooth and vertical.
3
The sliding wedge itself acts as a rigid body.
4
The slip surface is plane surface which passes through the heel of the wall.