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Author Question: How often should a renewable media, pleated surface be changed? A) Quarterly B) Once or twice a ... (Read 57 times)

Awilson837

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on: Jul 24, 2018
How often should a renewable media, pleated surface be changed?
 
  A) Quarterly B) Once or twice a year
  C) Weekly D) Monthly

Question 2

An oil furnace heat exchanger is built:
 
  A) Like a clamshell. B) Like a drum.
  C) Like a tube in a serpentine shape. D) Oil furnaces do not require heat exchangers.


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nekcihc358

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

B

Answer to Question 2

B


Awilson837

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Reply #2 on: Jul 24, 2018
TY


nekcihc358

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Reply #3 on: Jul 24, 2018
You're welcome


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