Physics, 12.11.2019 03:31 firenation18

Technician a says that the pcv system should create a slight positive pressure in the crankcase at idle. technician b says that the pcv system should create a slight vacuum in the crankcase at 2,500 rpm. which technician is correct?
a. technician a only.
b. technician b only.
c. both technician a and technician b.
d. neither technician a nor technician b.

Answers: 3

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Technician a says that the pcv system should create a slight positive pressure in the crankcase at i...