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Author Question: If an induced-draft gas burner produces a flame that is completely blue, or blue with tiny yellow ... (Read 72 times)

azncindy619

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on: Jul 24, 2018
If an induced-draft gas burner produces a flame that is completely blue, or blue with tiny yellow tips, it is an
  indicator of _____.
 
  a. incomplete combustion
  b. normal operation
  c. too much primary air
  d. too much secondary air

Question 2

In order for combustion to occur, there must be _____.
 
  a. fuel, CO2, and ignition
  b. radiation, conduction, and convection
  c. fuel, oxygen, and aldehyde
  d. fuel, heat, and oxygen


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covalentbond

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

b

Answer to Question 2

d


azncindy619

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Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

6ana001

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Reply 3 on: Yesterday
Wow, this really help

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