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Author Question: The formula for calculating the CFM needed to produce an air change is: A) CFM = (floor area ... (Read 58 times)

Chloeellawright

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on: Jul 24, 2018
The formula for calculating the CFM needed to produce an air change is:
 
  A) CFM = (floor area  ceiling height)/8. B) CFM = (floor area  ceiling height)/60.
  C) CFM = floor area  ceiling height. D) CFM = (floor area  ceiling height)/12.

Question 2

A refrigeration system that uses the evaporator of a higher-temperature system to cool the condenser of a lower-temperature refrigeration system is called a:
 
  A) Transcritical system. B) Cascade system.
  C) Subordinate system. D) Supercritical system.


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sultana.d

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

B

Answer to Question 2

B


Chloeellawright

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Reply 2 on: Jul 24, 2018
Gracias!

samiel-sayed

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Reply 3 on: Yesterday
:D TYSM

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