Practice question

What is the relationship between the tiller wheel input angle and the trailer's articulation angle relative to the tractor?

  1. There is no relationship; the trailer pivots freely
  2. Tiller wheel input commands the rear-axle steer, which sets how the trailer articulates
  3. The trailer always tracks straight regardless of input
  4. Articulation is fixed mechanically at 30 degrees

Answer: B — Tiller wheel input commands the rear-axle steer, which sets how the trailer articulates

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