Allied & ICAR Exam Bank • ALLIED_0861 MCQ • 1 Mark

Section 3: Farm Power

Farm Power

Subtopic: Tractors and Power Tillers

Question Statement:

In tractor drawbar testing, 'Traction Coefficient' (pull-to-weight ratio) on an agricultural soil is defined as:

Options:

  • (A) Drawbar pull divided by dynamic normal load on the drive wheels
  • (B) Forward speed divided by slip
  • (C) Tractor weight divided by wheelbase
  • (D) Engine RPM divided by gear ratio

Answer Key:

A

Step-by-Step Solution & Explanation

Net traction coefficient $\mu_{tr} = P / W_d$ measures the efficiency of drive tires in converting vertical weight into horizontal pull.
← Previous (ALLIED_0860) Next (ALLIED_0862) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test