Practice question

What is the function of the yaw rate sensor in an electronic suspension or Electronic Stability Control (ESC) system?

  1. To measure the height of the suspension relative to the road surface
  2. To measure the vehicle's angular velocity around its vertical axis (spin rate)
  3. To monitor tire pressure variations during cornering
  4. To adjust the steering gear ratio based on vehicle speed

Answer: B — To measure the vehicle's angular velocity around its vertical axis (spin rate)

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