Allied & ICAR Exam Bank • ALLIED_2857 NAT • 2 Marks

Section 2: Farm Machinery

Farm Machinery

Subtopic: Forces acting on a tillage tool

Question Statement:

A standard penetrometer cone with base area $A = 3.23\text{ cm}^2$ experiences a penetration force $F = 323\text{ N}$. The Cone Index in $\text{N/cm}^2$ is:

Answer Key:

100

Step-by-Step Solution & Explanation

$\text{CI} = 323 / 3.23 = 100\text{ N/cm}^2 = 1000\text{ kPa} = 1\text{ MPa}$.
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