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Author Question: A MAP sensor is being discussed. Technician A says that many MAP sensors act as a barometric ... (Read 102 times)

maegan_martin

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on: Jun 23, 2018
A MAP sensor is being discussed. Technician A says that many MAP sensors act as a barometric pressure sensor when the ignition switch is turned off. Technician B says that on many MAP sensors the signal voltage should increase when the vacuum at the sensor decreases. Who is right?
 
  A) Technician A only B) Technician B only
  C) Both technicians A and B D) Neither technician A nor B

Question 2

Technician A says that pressure below atmospheric pressure is called vacuum and is measured in inches of mercury (Hg). Technician B says that a manifold absolute pressure (MAP) sensor uses a low vacuum in the sensor to determine the pressure. Who is right?
 
  A) Technician A only B) Technician B only
  C) Both technicians A and B D) Neither technician A nor B


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amy.lauersdorf90

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Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

A


maegan_martin

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Reply 2 on: Jun 23, 2018
Great answer, keep it coming :)

bbburns21

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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