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Author Question: A refrigerant properties chart calls for 100 psia. The reading you would see on your gauges is: ... (Read 120 times)

itsmyluck

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on: Jul 24, 2018
A refrigerant properties chart calls for 100 psia. The reading you would see on your gauges is:
 
  A) 100 psia + 15 = 115 psig (rounded).
  B) 100 psia - 15 = 85 psig (rounded).
  C) The pressure reading cannot be determined without knowing the refrigerant.
  D) 100 psig.

Question 2

Convert a reading of 18 in Hg vacuum to psia.
 
  A) 18 in Hg/2 = 9 psia (rounded)
  B) 30 + 18 in Hg vacuum = 48 in Hg absolute (rounded)48 in Hg absolute/2 = 24 psia (rounded)
  C) 30  18 in Hg vacuum = 12 in Hg absolute (rounded)12 in Hg absolute/2 = 6 psia (rounded)
  D) 18 in Hg + 30 = 48 psia (rounded)


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joewallace

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

B

Answer to Question 2

C


itsmyluck

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Reply 2 on: Jul 24, 2018
Excellent

yeungji

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Reply 3 on: Yesterday
:D TYSM

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