Author Question: For a deep vacuum to complete, the system pressure should hold: A) Above 500 microns. B) ... (Read 122 times)

SGallaher96 · **on:** Jul 24, 2018

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.