After refrigerant lines have been installed, they should be evacuated to a pressure of ____.

A. 28" vacuum
B. 28" vacuum
C. 5,000 microns
D. 500 microns


Answer: D

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Fill in the blank(s) with the appropriate word(s).

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?What is the maximum amount of bore taper allowed in cylinders using conventional cast iron rings?

What will be an ideal response?

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