Construction Planning and Management

A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistance of 30 kg per tonne. If this tractor is operated on a level road having a rolling resistance of 40 kg per tonne, then the drawbar pull of the tractor will_____.

  • A. Reduce by 200 kg
  • B. Increase by 200 kg
  • C. Increase by 250 kg
  • D. Reduce by 250 kg
Answer: Option A.
Explanation:

No answer description available for this question.

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