Allied & ICAR Exam Bank • ALLIED_2850 NAT • 2 Marks

Section 2: Farm Machinery

Farm Machinery

Subtopic: Forces acting on a tillage tool

Question Statement:

A subsoiler tine operating at depth $d = 0.4\text{ m}$ produces a soil heave wedge with failure angle $\beta = 45^\circ$. The distance from the blade tip to the surface failure crack ($L = d / \tan 45^\circ$) in meters is:

Answer Key:

0.4

Step-by-Step Solution & Explanation

$L = 0.4 / \tan 45^\circ = 0.4 / 1 = 0.4\text{ m}$.
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