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
You might also like to view...
Whereas charts generally focus on a trend or comparison, ____________________ organize data for the reader to scan in an easy-read-format, or matrix.
Fill in the blank(s) with the appropriate word(s).
________: substitution of a product for another because the price of the former has declined or increased.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements is true?
A. When we use the term “volatile”, we are saying that the more volatile component in a mixture will appear preferentially in the vapor phase, relative to the overall composition of the mixture. B. You cannot obtain pure component property information from a Txy or Pxy diagram. C. Almost always, the vapor phase composition will be the same as the liquid phase composition for a mixture in vapor-liquid equilibrium (VLE), with but a few exceptions. D. The phase present above the curve on a Txy plot is a single liquid phase. E. None of the above are true.
?What is the maximum amount of bore taper allowed in cylinders using conventional cast iron rings?
What will be an ideal response?