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Author Question: What kinds of pressures are expressed in inches of water column? A) Refrigeration system high- ... (Read 19 times)

ss2343

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on: Jul 24, 2018
What kinds of pressures are expressed in inches of water column?
 
  A) Refrigeration system high- and low-side pressures
  B) Saturation pressures on a saturation pressure-temperature chart
  C) Air pressure in ductwork or gas line pressure
  D) Atmospheric pressure or vacuum

Question 2

A pressure of 1 bar is approximately equal to:
 
  A) 1000 kilopascals.
  B) The pressure exerted by a 1-kilogram bar over a 1-square-meter surface.
  C) 14.7 psig.
  D) Atmospheric pressure.


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iceage

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Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


ss2343

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  • Posts: 548
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

frankwu0507

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  • Posts: 322
Reply 3 on: Yesterday
Gracias!

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