Physics

Laurel Haley

13 July, 20:16

Technician A says that the system should be vacuumed out so that all the old oil is removed. Technician B says that system evacuation (vacuuming) is done to remove moisture from the system. Which technician is correct?

A. Technician A only

B. Technician B only

C. Both A and B

D. Neither A nor B

+5

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