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Author Question: When using inert gas to displace oxygen from a container prior to cutting, provide a _____. a. ... (Read 66 times)

ARLKQ

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on: Jul 24, 2018
When using inert gas to displace oxygen from a container prior to cutting, provide a _____.
 
  a. relief valve
  b. weephole
  c. drain plug
  d. vent hole

Question 2

The condition in which a flame goes out and burns back inside the torch is known as a _____.
 
  a. flashback
  b. backfire
  c. backlash
  d. vapor lock


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janieazgirl

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

d

Answer to Question 2

a


ARLKQ

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Reply 2 on: Jul 24, 2018
Excellent

apple

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Reply 3 on: Yesterday
Wow, this really help

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