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Author Question: Convert a reading of 18 inches Hg vacuum to psia. A) 18 in Hg + 30 = 48 psia (rounded) B) 30 - ... (Read 90 times)

acc299

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on: Jul 26, 2018
Convert a reading of 18 inches Hg vacuum to psia.
 
  A) 18 in Hg + 30 = 48 psia (rounded)
  B) 30 - 18 in Hg vacuum = 12 in Hg absolute (rounded)
  12 in Hg absolute / 2 = 6 psia (rounded)
  C) 30 + 18 in Hg vacuum = 48 in Hg absolute (rounded)
  48 in Hg absolute / 2 = 24 psia (rounded)
  D) 18 in Hg / 2 = 9 psia (rounded)

Question 2

Commercial refrigeration equipment for eggs, produce, and dairy uses:
 
  A) Medium temperature evaporators. B) Low temperature evaporators.
  C) Ultra low temperature evaporators. D) High temperature evaporators.


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shailee

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Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

A


acc299

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Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

shewald78

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Reply 3 on: Yesterday
Wow, this really help

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