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Physics, 28.11.2019 22:31 sippincoronas

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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