Allied & ICAR Exam Bank • ALLIED_3227 NAT • 2 Marks

Section 4: Soil and Water Conservation Engineering

Soil Mechanics

Subtopic: Permeability and seepage analysis

Question Statement:

A soil sample in a conservation embankment #34 has void ratio e = 0.80 and specific gravity G_s = 2.65. The dry unit weight in kN/m^3 (gamma_d = G_s * 9.81 / (1 + e)) is approximately:

Answer Key:

14.44

Step-by-Step Solution & Explanation

gamma_d = 2.65 * 9.81 / (1 + e) = 14.44 kN/m^3.
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