Of the following fuel gases, which has the fastest burning velocity?
A) Acetylene
B) Natural gas
C) Propane
D) Hydrogen
Correct Answer:
Verified
Q14: Acetylene is produced by mixing _.
A) acetyl
Q15: Acetylene is unstable at pressures above _
Q16: Hydrocarbons are made up of _.
A) hydrogen
Q17: The mixing chamber may be located in
Q18: 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
Q23: To obtain the absolute pressure, _.
A) read
Q24: Acetylene is used in tips having _
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