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Author Question: What is a backfire and how is it caused? What will be an ideal ... (Read 47 times)

kfurse

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on: Jul 21, 2018
What is a backfire and how is it caused?
 
  What will be an ideal response?

Question 2

Manure is often used by organic producers as the principal source of plant nutrients to fertilize.
 
  Indicate whether the statement is true or false


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kiamars2010

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Reply #1 on: Jul 21, 2018
Answer to Question 1

Backfire is a loud snap or popping noise that generally blows out the flame of a torch. It may be
caused by touching the tip against the work, overheating, incorrect torch adjustment, a loose tip, a dirty
tip, or damaged valves.



Answer to Question 2

T


kfurse

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Reply 2 on: Jul 21, 2018
Excellent

nathang24

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Reply 3 on: Yesterday
Gracias!

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