Allied & ICAR Exam Bank • ALLIED_0463 NAT • 2 Marks

Section 4: Soil and Water Conservation Engineering

Soil Conservation Structures

Subtopic: Soil Conservation Structures

Question Statement:

In bench terracing on a hill of slope $S = 20\%$, vertical interval $D = 2.0\text{ m}$ and riser slope is $1:1$ (riser horizontal width equals $D = 2.0\text{ m}$). The width of the bench terrace in meters is:

Answer Key:

8

Step-by-Step Solution & Explanation

$W = \frac{100(2)}{20} - 2 = 10 - 2 = 8.0\text{ m}$.
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