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Author Question: The substance that is used as the constant common material to measure specific gravity of solids is: ... (Read 38 times)

craiczarry

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on: Jul 24, 2018
The substance that is used as the constant common material to measure specific gravity of solids is:
 
  A) Air in a vacuum  29.9 in Hg. B) Air at standard conditions.
  C) Water  standard conditions. D) Ice  standard conditions.

Question 2

What is the AHRI A performance testing condition for air-cooled air-conditioning equipment?
 
  A) 95F outside ambient, 75F indoor dry bulb, 75F indoor wet bulb
  B) 95F outside ambient, 80F indoor dry bulb, 67F indoor wet bulb
  C) 100F outside ambient, 75F indoor dry bulb, 72F indoor wet bulb
  D) 90F outside ambient, 85F indoor dry bulb, 70F indoor wet bulb


brittanywood

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

C

Answer to Question 2

B


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