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Author Question: The flow resistance through the heat exchanger of an oil furnace is frequently increased because of: ... (Read 56 times)

darbym82

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on: Jul 24, 2018
The flow resistance through the heat exchanger of an oil furnace is frequently increased because of:
 
  A) Internal collapse of the heat exchanger. B) Loose heat exchanger cross-baffle members.
  C) Water accumulation. D) Soot accumulation.

Question 2

What is the standard airflow across the evaporator of a 3-ton residential split-system air conditioner?
 
  A) 1,200 CFM B) 1,500 CFM C) 1,000 CFM D) 800 CFM


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ndhahbi

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

D

Answer to Question 2

A


darbym82

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

Dominic

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Reply 3 on: Yesterday
Gracias!

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