Allied & ICAR Exam Bank • ALLIED_0862 NAT • 2 Marks

Section 3: Farm Power

Farm Power

Subtopic: Tractors and Power Tillers

Question Statement:

A 2WD tractor has dynamic rear axle drive load $W_d = 20\text{ kN}$. If the tractor exerts maximum drawbar pull $P = 11\text{ kN}$ on a tilled soil, the traction coefficient $\mu_{tr} = P / W_d = 11 / 20$ is:

Answer Key:

0.55

Step-by-Step Solution & Explanation

$\mu_{tr} = 11 / 20 = 0.55$.
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