Automotive Technology
Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 25, Problem 8ASRQ

When testing a frequency varying MAF: Technician A says that the frequency should increase with an increase in engine speed. Technician B says that when observed on a lab scope, the signal from the sensor should be a square w’ave. Who is correct?

  1. Technician A

  • Technician B
  • Both A and B
  • Neither A nor B
  • Blurred answer
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