For a deep vacuum to complete, the system pressure should hold:
A) Above 500 microns. B) Somewhere between 1,500 and 5,000 microns.
C) Somewhere between 5,001 and 10,000 microns. D) Below 500 microns.
Question 2
The best place to connect the vacuum gauge is:
A) On the system. B) On the vacuum pump.
C) On the manifold gauges. D) Vacuum gauge placement is not critical.