Question Bank • QB_FM_ADV_077 MCQ • 1 Mark

Section 2: Farm Machinery

Farm Machinery

Subtopic: Equipment for precision agriculture

Question Statement:

In autonomous tractor navigation, the perpendicular distance between the actual vehicle position and the intended AB reference guidance line is termed as:

Options:

  • (A) Yaw rate error
  • (B) Cross-Track Error (XTE)
  • (C) Slip angle offset
  • (D) Pitch angle divergence

Answer Key:

B

Step-by-Step Solution & Explanation

- **Cross-Track Error ($XTE$ or $e$):** In GNSS autosteer systems, $XTE$ is defined as the signed orthogonal distance from the vehicle control point (typically center of rear axle or GPS antenna projection) to the nearest point on the target straight or curved AB line.
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