The mixing chamber may be located in ____.
A) the torch body or the tip
B) a separate location in the welding shop
C) the portable mixing machine
D) the oxygen tube
Correct Answer:
Verified
Q12: Acetylene is unstable at temperatures above _
Q13: The heat produced by the secondary flame
Q14: Acetylene is produced by mixing _.
A) acetyl
Q15: Acetylene is unstable at pressures above _
Q16: Hydrocarbons are made up of _.
A) hydrogen
Q18: Of the following fuel gases, which has
Q19: Of the following fuel gases, which has
Q20: The _ determines the thickness of the
Q21: Inside a regulator gauge is the C
Q22: The torch pressure is always _ the
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