Allied & ICAR Exam Bank • ALLIED_1136 MCQ • 1 Mark

Section 3: Farm Power

Farm Power

Subtopic: Tractor Tyre Nomenclature

Question Statement:

In the standard tractor rear tyre specification '14.9 - 28', the numbers '14.9' and '28' denote:

Options:

  • (A) Tyre section width in inches and rim diameter in inches, respectively
  • (B) Overall tyre diameter and section height in inches
  • (C) Ply rating and inflation pressure in psi
  • (D) Tread depth in mm and rim width in inches

Answer Key:

A

Step-by-Step Solution & Explanation

In agricultural tire sizing, '14.9-28' designates nominal section width of $14.9\text{ inches}$ and a rim bead seat diameter of $28\text{ inches}$.
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