Practice question

What is the function of Electronic Stability Control (ESP) on passenger motor coaches?

  1. It senses steering angle and lateral yaw rates, selectively applying individual wheel brakes and reducing engine torque to prevent dangerous rollover (Kippen) and skidding in sharp turns or sudden evasive maneuvers
  2. It changes the interior ambient lighting color
  3. It dispenses beverages to passengers
  4. It automatically shifts gears from 1st to 6th at standstill

Answer: A — It senses steering angle and lateral yaw rates, selectively applying individual wheel brakes and reducing engine torque to prevent dangerous rollover (Kippen) and skidding in sharp turns or sudden evasive maneuvers

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