Allied & ICAR Exam Bank • ALLIED_0319 NAT • 2 Marks

Section 3: Farm Power

Farm Power

Subtopic: Traction theory

Question Statement:

A tractor tire specification is $18.4 - 38$. The rim diameter of the tire in inches is:

Answer Key:

38

Step-by-Step Solution & Explanation

In standard ASAE tire sizing ($W - D$), $18.4$ is nominal section width in inches and $38$ is wheel rim diameter in inches.
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