Question Bank • QB_FP_157 MCQ • 1 Mark

Section 3: Farm Power

Farm Power

Subtopic: Thermodynamic principles of I.C. engines

Question Statement:

In agricultural tractors, differential brakes can be operated independently primarily to:

Options:

  • (A) Assist in making sharp turns at field headlands
  • (B) Increase the maximum road transport speed
  • (C) Prevent engine stalling when disengaging PTO
  • (D) Equalize front and rear axle dynamic loading

Answer Key:

A

Step-by-Step Solution & Explanation

Independent left and right brake pedals allow braking the inside drive wheel during headland turns, enabling a very tight turning radius without scuffing unplowed soil.
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