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Author Question: When calculating the specific gravity of gas, the substance used as the comparative constant in the ... (Read 71 times)

Mollykgkg

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on: Jul 27, 2018
When calculating the specific gravity of gas, the substance used as the comparative constant in the formula is:
 
  A) Nitrogen. B) Natural Gas. C) Air. D) Oxygen.

Question 2

How much would system capacity be increased by subcooling the liquid refrigerant leaving the condenser an extra 12F?
 
  A) 12F x 5/F = 60 increased capacity B) 12F  0.5/F = 6 increased capacity
  C) 12F  1/F = 12 increased capacity D) Subcooling does not increase system capacity.


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AaaA

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Mollykgkg

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Reply #2 on: Jul 27, 2018
Thank you!


AaaA

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Reply #3 on: Jul 27, 2018
Always glad to help...


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